Extron electronic SF 228T Speaker User Manual
Contents
1. For installation in a 2 feet x 2 feet ceiling tile remove a tile and place the speaker on the existing support rails as shown below Two way Ceiling Speakers 20X 2i Ceiling Tile Ceiling Tile Rails Figure 12 2 Feet x 2 Feet Ceiling Tile Installation For installation in a 2 feet x 4 feet ceiling tile remove a tile and cut the tile in half Install the supplied T rail crosspiece then replace the half tile as shown below SF 228T SN Two way Ceiling Ss Speakers 2x4 Ceiling Tile Existing Ceiling Tile 6 Rails T rail Crosspiece supplied Figure 13 2 Feet x 4 Feet Ceiling Tile Installation Set the speaker in place in the ceiling and position it so the speaker edges are hidden by the existing rails or T rails SF 228T Speaker System Installation 9 2 If seismic safety lines are being used install them now In addition to the tie off at 4c Extron recommends tie offs on at least two at the four available tabs at 4e See the illustration below af Anchor the safety cables to a suitable secure point Attach a safety cable to a line retainer loop at either 4c or 4d Seismic Safety SA Cable ae Attach the seismic safety Bend tab up H cable to either tab CAUTION Repeated bending may cause the tab to break off Figure 14 Install the Seismic Safety Lines Shut off power to all connected equipment Temporarily remove a ceiling tile adjacent to the spe2. Audio Products SF 228T 2 x2 Ceiling Speakers ICS INTERFACING SWITCHING AND CONTROL Extron Electron A s 6 Aso A 7 C 6 euro 68 2018 01 Rev A 05 11 Safety Instructions e English d This symbol is intended to alert the user of important operating and mainte nance servicing instructions in the literature provided with the equipment This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product feets enclosure that may present a risk of electric shock Caution Read Instructions Read and understand all safety and operating instructions before using the equipment Retain Instructions e The safety instructions should be kept for future reference Follow Warnings Follow all warnings and instructions marked on the equipment or in the user information Avoid Attachments Do not use tools or attachments that are not recommended by the equipment manufacturer because they may be hazardous Consignes de S curit Fran ais fi Ce symbole sert a avertir feetutilisateur que la documentation fournie avec le mat riel contient des instructions importantes concernant feetexploita tion et la maintenance r paration Ce symbole sert a avertir feetutilisateur de la pr sence dans le boitier de feetappareil de tensions dangereuses non isol es posant des risques d feet lectrocution Attention Lire les instructionse Pren
3. 0 0 2 0 0 20 5 0 Gel 000 0 o 5 2 0 O o 020202020202 0202020 5 0 0 0 0 o 0 0 0 o 0 0 0 0 0 oo 0 o 0 o o 0 0 o 0 0000000 00 0 0 o O O0 0 0 6 O e 0 0 0 0 0 o o 0 Ou 2 0 0 0 fo 93030 0 20 0 0 0 o 0 o 0 OO o O000800000 020909 o 0 0 ei 0 0 0 0 fe 6 o 0 020 2 0 0 0000000 0 0 0 0 0 0000 0 o 0 0 O o o 0000000 0 0 0 o 0 0 0 0 O 0 0 0 0 O0 O0 O0 0 O0 O 0 Ge 0 OOOO OOOO Li 0 o 0 0 0 0 0 0 0 O 0 00 0 o e 0 o 0 0 0 o 0 0 0 0 o 0 fe 0 0 0 lt lt 0 0 0 D 0 0 0 O 0 0 0 0 o 0 O 0 0 0 0 0 D 0 0 D 0 o 0 0 o 0 0 0 o000 0 0 0 D 0 o00 0 0 0 o 202020200 0 D 0 9 fe 0 0 o 0000000 0 0 o 0 0000000 0 0 0 000000080 0 D 0 0 0 0 0000000 9 0000000 0 o 0 202020209 0 0 OOOO OOOO 90202020F 0 0 EE e 2020200 0 0 0 0 0 0 ee fe 0 0 0 O 0 o ee 0 ei 0 0 0 e 0 o 0 O o 25 000 DO 0 0 fe 0 0 0 0 0 0 fe 0 fe 0 o 0 fe 0 0 0 0 fe DO 20 fo 0 0 fe 0 0 0 fe 0 o 0 o 0 0 o 0 o 0 o 0 0 Cu e Ki 0 D 0 6 0 0 o 0 0 0 e 0 0 0 0 0 fe 0 fo 0 0 0 0 fo 0 0 0 0 0
4. o 0 o o 0 ei 9 0 0 ei 0 0 o o 0 o 0 o 0 o o 0 fe 0 ei 0 0 oo 0 0 0 0 0 0 0 o Ki 0 0 0 0 O 0 0 0 0 o 0000000 O 0 0 0 0 0 O 0 0 0 O 0 0 0 O0 0 0 8 O 0 0 0 O 0 0 0 6 2 0 0 00 0 000 0 000 0 O 0 0 0 O 0 0 0202920 000 e 020 DO 920 O 0 e o o 00 0 020 6 098 00 020 o 0 020 0 0 Ge o 0 020 D O 029 DO 020 DO 0 0 Xe Ge o 0 o0 DO o o 0 fe D D 0 D 0 0 0 0 o 0 o 0 0 99 DO D 0 2 fo ESCH 0 0 0 0 0 0 0 0 0 0 0 0 0 fe 6 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 0 0e 0 O 0 0 0 O0 0 0 0 O 0 0 0 0 0 0 0 O 0 0 0 000 0 o 0 o 0 o o 0 o 0 0 D 0 D 0 0 0 0 0 0 0 0 o 0 0 D 0 o 0 o 0 0 D 0 0 0 0 0 0 0 0 D 0 o 0 0 fe 0 0 0 D 0 0 0 0 92 0 0 o o O 0 0 0 0 0 0 0 0 0 0 0 0 o 0 o 0 0 o 0 0 2 O O0 o 0 O lt 5 0 0 fo 0 0 0 o 0 Lei K 0 0 o O 0 0 0 Q 0 o 0 0 o O S 0 0 o ei 5 O W o el O 0 K 0 K L S 0 0 0 O lt 5 00900 0 0 0 lt 5 0 5 o lt 5 DO K 6 0 To 0 0 6 0 o o 0 O 0 9 8 82020207 ee ee ee O 0 0 8 0 0 0 O0 0 O0 0 0 O0 O0 0 0 0 0 0 0 0 0 0 0 0 0 O0 0 0 0 O0 0 0 O0 0 0 0 0 0 0 0 0 0 0 0 0 0 820 0 0 0 e 25 0 0 260 o 0 0 fe 0 o 0 0 000 9
5. 0 0 o o 0 0 9 0 0 0 fe 0 0 0 0 6 0 o 0 o 0 0 o o o 0 0 0 o 0 0 Ce 2 0 0 0 0 0 0 0 D 0 0 0 0 0 0 0 0 0 6 0 fe 0 D 0 0 0 0 0 0 0 0 0 9 0 0 0 0 0 0 0 O 0 0 0 ei 0 0 5 o Ki 0 o 0 fo 0 fo 0 0 fe 0 0 Se O 0 fo 0 fo 0 fo e 0 0 fo o 0 fe 0 e fo 0 fo 0 o 0 fo 0 0 0 0202020207 07070 0 0 0 O 0 25 0 0 0 fe 0 o o 0 0 o 0 0 o 0 fe 0 0 0 o 0 o 0 0 0 DO 0 Ki 0 o o 0 0 0 o 0 o 0 0 o 0 c 9000000 0 0 D ee ee ee 0 0 O 0 0 O0 0 0 0 O 0 0 000 0 O 0 0 0 0008 0 O 0 0 O 0 0 O 0 6 0 000008000 00000000 0 000000800 0000000 eo O 8 0 0 0 0 0 0 O 0 0 0 6 0 0 oo 00000000 0 00000000 0 00000000 0 00000000 0 000080000 08800000 0 000000008 0 0000008 eo 02020202 02070 7020 020202 0707220 2020 0202020202000000 0200202020202000 0202020202020200 0202020202020200 0000000000000 ee KEE ee ee 020202 0202020020 02020202 02020 2020 020202 02020 02070 O 0 0 0 0 0 O 0 fo fo 0 fo 0 fe O fo 0 fo O 0 0 0 o 0 fe 0 0 0 0 0 o 0 o 0 0 0 0 0 o 0 0 O 0 Ki o e 0 o o 0 0 0 0 0 o 0 o 0 o 0 o 0 0 0 o 0 0 0 0 0 0 9 0 o 9 O 0 0 fe 0 fe 0 0 0 o o 0 6
6. 1 8 203 mm polypropylene cone with moisture resistant coating Tweeter ooo cecccecceeceeceeseeeeeeeeaeeneeens 1 1 25 mm silk dome DUT e eier 1 10 mm Euro style captive screw terminal block 7 pole for transformer input 1 10 mm Euro style captive screw terminal block 2 pole for direct 8 ohm input Tap settings me 32 W 16 W 8 W 4 W 2 W null bypass 8 ohm direct connection Null 32 W 16 W 8 W 4 W 2 W bypass 8 ohm direct connection TOON General ee 2 speakers 1 pair with 2 feet 61 cm cross bars Temperature humidity Storage 40 to 158 F 40 to 70 C 10 to 90 noncondensing Operating 32 to 122 F 0 to 50 C 10 to 90 noncondensing le Dt innnan Drops into 2 feet x 2 feet 61 cm x 61 cm or 2 feet x 4 feet 61 cm x 122 cm suspended tile ceilings Enclosure DIS dus Composite square with metal grille Enclosure outer dimensions 5 2 5 WK 2375 L 13 5 cm H x 60 3 cm W 60 3 cm L Product weight Single 18 5 lbs 8 4 kg Shipping weight Pair 45 Ibs 21 kg with mounting kit SF 228T Speaker System Reference 1 EE ISTA 1A in carton International Safe Transit Association Regulatory compliance SE NFPAJOA NFPA70 UL Listed for use in plenum airspaces meets UL 2043 for heat and smoke release meets UL 1480 for commercial and professional audio systems EUR a 5 years parts and labor NOTE All nominal levels
7. 2020202 20202009 2202 2020000 20202020F 2020200 2020200 22020200 02020200 20202000 0 0 0 0 0200 0 o o fo lt Gei D 0 0 O O D 0 2 O 80 O OOOO 0 0 0 O0 0 0 0 0 0 0 D 0 0 0 0 0 5 o 0 fe 0 0 0 0 o 0 0 0 0 fe 0 o 0 o 0 Del 0 0 Ki 0 o 0 0 0 0 o 0 fo 0 o 0 0 o 0 o O 0 O 5 fo 0 0 0 0 x 0 02 fo Li S o 0 o 0 0 oe 0 0 0 Gei 0 Gel 0000 o 0 0 O 0 0 0 5 O 0 at 0 0 02 0 al fo 0 oco Dat O 0 Gei 0 5 Oci O 10 fo 0 262 O 10 fo 0 O 10 99 0 0 0 0 fo 0 fo 5 fo 0 fo 10 DO 0000000000000 0 0 0 0 e 0 0 o 0 0 fo 0 o 0 o 0 ki 0 Ki o 0 0 o 0 0 0 0 o 0 o 0 o 0 0 e 0 0 0 0 0 O O 0 0 0 60 o O 0 0 o 0 o 0 0 o 0 o 0 o 0 o 0 o 9 O 0 o 0 o 0 o 0 O 0 o 0 o 0 o 0 0 9 0 o 0 o 0 o 0 e Ki 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 O 6 0 0 0 0 0 fo 0 0 0 fo 0 Ki 0 0 Ki 0 fo 0 0 0 0 0 0 e 0 0 0 fo 0 o 0 o 5 o D 0 D 0 D 0 D 0 0 0 o 0 0 D 0 o 0 D 0 D 0 o 0 D 0 0 0 o 0 D 0 D 0 D 0 D 0 0 D 0 D 0 D 0 0 o o 0 D fo fe 0 e o O 0 fe 0 6 0 o 0 o 0 O 0 0 0 0 0 0 0 0
8. This equipment should be operated only from the power source indicated on the product This equipment is intended to be used with a main power system with a grounded neutral conductor The third grounding pin is a safety feature do not attempt to bypass or disable it Power disconnection e To remove power from the equipment safely remove all power cords from the rear of the equipment or the desktop power module if detachable or from the power source receptacle wall plug Power cord protection e Power cords should be routed so that they are not likely to be stepped on or pinched by items placed upon or against them Servicing e Refer all servicing to qualified service personnel There are no user serviceable parts inside To prevent the risk of shock do not attempt to service this equipment yourself because opening or removing covers may expose you to dangerous voltage or other hazards Slots and openings e H the equipment has slots or holes in the enclosure these are provided to prevent overheating of sensitive components inside These openings must never be blocked by other objects Lithium battery gt There is a danger of explosion if battery is incorrectly replaced Replace it only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer feets instructions Avertissement Alimentations Ne faire fonctionner ce mat riel qu feetavec la source d feetalimentation indi
9. Verwenden Sie keine Werkzeuge oder Zusatzger te die nicht ausdr cklich vom Hersteller empfohlen wurden da diese eine Gefahrenquelle darstellen k nnen Instrucciones de seguridad e Espanol Este simbolo se utiliza para advertir al usuario sobre instrucciones impor A tantes de operaci n y mantenimiento o cambio de partes que se desean destacar en el contenido de la documentaci n suministrada con los eguipos Este s mbolo se utiliza para advertir al usuario sobre la presencia de elemen A tos con voltaje peligroso sin protecci n aislante gue puedan encontrarse dentro de la caja o alojamiento del producto y gue puedan representar riesgo de electrocuci n Leer las instrucciones Leer y analizar todas las instrucciones de operaci n y seguridad antes de usar el equipo Conservar las instrucciones e Conservar las instrucciones de seguridad para futura consulta Obedecer las advertencias Todas las advertencias e instrucciones marcadas en el equipo o en la documentaci n del usuario deben ser obedecidas Evitar el uso de accesorios e No usar herramientas o accesorios que no sean especificamente recomendados por el fabricante ya que podrian implicar riesgos ZEMI gt FAIL J N ER MATARA A TER Ciel E RRENEN ARAB fe ke EE GRAS PEER HT D DE HE TA Z AE BLH Dem e HE Z DUB DPRK EH TES e HP NUE mAH iar EA ZERIE ARD EREI AEA m RCA HER A BIB 6 LIEH TE oo Warning Power sources
10. are at 10 NOTE Specifications are subject to change without notice Part Numbers Included Parts Part Description Part Number 2 SF 228T Speakers oo 2 Cross bars 2 166 in length 2 39 2 Cable clamp connectors 10 333 02LF Optional Parts and Accessories Part description Part number Terminal cover kit with transformer 881285 RK SF 228T Speaker System e Reference 12 mensions D 0 o 0 o 0 0 o00 0 0002000 eo oo O 0 0 0 008 000 0 o e 0 0 e 0 0 0 0200 o 0 5 O e 0 0000 oo o 0 2020 o 0 o 0 o 0 260 0000000 0 0 5 200 00 O 0 DO o 0 0 eich 260 o 0 o 0 o 0 20 0 0 D 0 ee o 0 0 o 90 9 D 0 D 0 o 00 0 e e 0 0 0 O fo 0 fo fo 99 0 O 0 9000 0 0 0 00000 fo ee O 0 0 0 0 O0 0 O0 0 O O0 0 el O e DO O 0 Gei 5 9 02 O 2 o e 0 9 GN 0 o 0 o 0 o 6 Oo 6 0 0 fe 0 0 fe 0 0 Gei OOOO OOOO 0 0 0 0 0 o 0 0 O O 0 0 o o 0 o O 0 o 0 fo 0 Ca 0 0 0 o 0 6 0 0 0000000 D 00000000 0 0 0 D 0 o O 0 0 0 0 0 0 o Ou 0 9 0 0 0 0 0 9 0 0 o o 9 9 0 0 0 0 o 0 90 e 0 0 0 o o 0 0 fo 0 o 0 o 0 o 0 9 0 0 0 0
11. 0 0 fe 0 oco 20 209 902 Dei 90 o 0 9 0 0 5 aco ef 999 999 99 20 99 20 25 20 O09 99 062 25 25 20 0 o 0 6 MMM MMMM MMMM MMMM MMMM MONO 0 0207070 02000200000000 0000090009009 00 000 0 0 00900900000 ee 2 O DO O o e 0 0 e 0 0 0 0 0 0 0 0 0 0 0 0 fo 0 fo 0 0 0 fe fo 0 0 0 0 0 fo 0 o 0 0 fo 0 fo 0 0 0 0 e 0 0 0 0 0 o o 0 0 fe o 0 o 0 o o 0 fe 0 o 0 o o 0 o 0 0 O 0 D 0 0 0 fo 0 0 O 0 0 fo 0 O 0 0 0 0 D 0 0 0 0 0 o 0 Ce 0 o 0 o 0 o 0 0 0 fe 0 0 0 o 0 D 0 D 0 0 o 0 0 o 0 0 0 000 0 0 0 0 260 000 0 0 200 0 0 0 0 0 5 0 0 0 o 6 O fo 0 0 D 0 o 0 0 0 0 09030500050 0 040500 0 0 06 00400 0 060 0 o 0 0 O 0 fo 0 0 0 0 0 D 0 fe 0 fo O 0 0 O o 0 0 fo 0 fe 0 0 0 fo e 0 0 0 0 O 0 0 o O 0 0 0 D 6 0 0 0 0 0 0 o o 0 0 ei 0 0 0 fo 0 0 0 fo 0 0 o 0 0 0 0 0 0 0 0 DO 0 o 0 0 0 DO 9990 O 0 0 o O0 0 0 0 o O o 0 0 0 0 0 DO O 0 0 0 0 0 0 0 O 0 0 0 o 0 0 DO 0 0 0 0 0 000 0 O 0 0 0 0 0 0 0 0 0 O0 0 0 0 0 0 0 e 0 0 0 0 0 0 020202020202000 02 o 0 0 0 o 020 0 o 0 0 0 fo O 0 0202020202020 0 fo fo o o 0 0 0 fo 0 o fo f
12. 0 0 0 0 0 fo 0 fo 0 0 0 0 e 0 0 0 0 0 0 0 D 0 D 0 0 o 0 D 0 0 fe 0 D D D 0 D 0 o 0 0 o EE 202020209 002020209 0 0 0 ee 0 o 0 D ee 0 0 000200000 000000000 12976502 2020202020209 02020 0 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 D 0 0 O 0 0 0 0 D O 0 0 0 0 000 0 O0 0 0 0 0 0 0 0 O 0 0 0 O0 0 0 0 O 0 0 0 0 9 D 0 0 0 D fo e 0 0 0 D 0 O 0 0 O 0 fo 0 0 0 0 fo 0 fo 0 0 o 0 ei D 0 O fo O 0 0 0 0 0 D 0 0 O 0 o 0 0 0 o 0 0 5 Ce 2 O 20 0 0 o 0 0 0 o o 0 0 0 o 0 o 0 o 0 0 o 0 0 0 o 0 0 o 0 o 0 o o 0 o 0 o 0 0 0 0 0 0 o 0 fo Ce 0 Gel O 0 O 0 fo fo O O fo 0 O o O O 0 fo O O 0 0 0 20 0 fo O O 0 fo O O O O 0 O O 0 fo O 0 0 fe 0 O 0 0 5 0 20209 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 05209 6 0 0 0 0 0 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 0 0 0 fe 0 0000 0 02020200 0 fo 0 0 0 o 0 0000 0 020002000 20209000 fo 22020200 o D O fo 000 000 0 O 0 6 0 0 0 0 0 O 0 0 0 2 EH 20202020 EE 0000 0 2020200 O 0 0 0 C0 20200 OBDOBIA EE ee EE EE 22020000 OOO
13. 00 O 0 0 0 O0 0 0 o 0 0 0 O O 0 0 o 0 o o 0 Ge 090 090 020 020 020 020 090 020 020 o 0 o 0 0 O 0 0 0 O 0 0 8 0 0 0 0 0 0 0 0 0 0 D 0 D 0 D 0 D 0 O 2 0 D 0 0 o 0 o 0 0 DO 0 0 Oo 0 0 0 o 0 0 0 0 O 000 0 0 0 0 me 0 5 290 o 0 lt lt o 0 fo 0 D lt lt L I O 0 0 020 0 Li 0 lt lt o 0 Lo o L I o 0 fo D Oo 2 O 0 0 0 fo o 0 0 0 o 0 0 0 0 0 0 0 0 0 o 0 9 o 00008000 00 0 0 0 O0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000 0 O0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 5 6 0 2 0 Gei 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o O 9 9 0 0 0 0 0 9 0 0 0 0 0 0 0 0 9 0 0 0 0 0 0 9 0 0 9 0 0 0 Ce 000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SF 228T 13 SF 228T Speaker System e Reference Packaging SF 228T Setup Guide A Rail Tube Ceiling Tile Rails Speakers SF 228T Speaker System Reference 14 Extrone Warranty Extron Electronics warrants this product against defects in materials and workmanship for a period
14. aker and set it aside Attach seismic safety cable to one or both line retainer loops at 4c angy If a seismic support cable has not been connected at 4c attach one at 4d e Attach seismic safety cable to at least two of the four seismic bendout tabs located on either side of the speaker f Attach the other end of the cables to a sturdy part of the building studs roof struts support girders or similar structure g For additional support lines repeat as needed h Replace the ceiling tile removed in step 4b Power on the amplifier test and make any source device and system adjustments following the amplifier operating instructions SF 228T Speaker System e Installation 10 Specifications Dimensions and Packaging This section discusses the specifications part number and packaging for the SF 228T speakers Topics that are covered include e Specifications e Part Numbers e Dimensions e Packaging Specifications Audio acoustic and electrical Speaker ces 2 way Tull range in ceiling speaker Frequency range 50 Hz to 20 kHz 10 dB half space Power capacity icuciinisinirisiriicni 60 W rms continuous pink noise per IEC 60268 5 120 W rms continuous program Nominal 56051 89 dB SPL 1 watt 1 m half space Nominal coverage angle 90 conical coverage Nominal impedance 8 ohms per speaker Crossover freguency 4 5 kHz EE
15. ded ceilings e UL 2043 plenum rated enclosure e An 8 inch 20 3 cm full range woofer provides extended low frequency response e A 1 inch 2 5 cm dome tweeter provides extended high frequency response e The white perforated grille matches the appearance of air conditioning vents e 8 ohm direct or 70 100 Volt operation with 32 16 8 4 and 2 watt selectable power taps accessed with speaker wiring connections inside the rear panel e Frequency response of 50 Hz to 20 kHz e 60 watts continuous pink noise 120 watts continuous program rated e 90 conical coverage e Low profile enclosure for plenum environments e 5 year parts and labor warranty SF 228T Speaker System e Introduction 1 Application Example The following illustration is an application example Extron DXP 44 HDMI 6 HDMI Matrix Switcher RS 292 TouchLink p Control System Projector oe CP IP Extron DMP 64 Digital Matrix Processor PC RS 232 Extron Flat Panel Display SF 228T Plenum 2 x2 Ceiling Speaker Extron XPA 1002 Power Amplifier SF 228T Plenum 2 x 2 Ceiling Speaker Figure 1 SF 228T Application Example SF 228T Speaker System e Introduction 2 Installation This section discusses how to install the SF 228T speaker and includes e Installation Considerations e Installing the Speakers e Speaker Cabling e Completing the Installation CAUTION Installation and service must be per
16. device must accept any interference received including interference that may cause undesired operation The Class A limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio commu nications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense This unit was tested with shielded cables on the peripheral devices Shielded cables must be used with the unit to ensure compliance with FCC emissions limits For more information on safety guidelines regulatory compliances EMI EMF compliance accessibility and related topics click here Conventions Used in this Guide In this user guide the following are used NOTE A note draws attention to important information TIP A tip provides a suggestion to make working with the application easier CAUTION A caution indicates a potential hazard to equipment or data WARNING A warning warns of things or actions that might cause injury death or other severe consequences Copyright 2011 Extron Electronics All rights reserved Trademarks All trademarks mentioned in this guide are the propertie
17. dre connaissance de toutes les consignes de s curit et d feetexploitation avant d feetutiliser le mat riel Conserver les instructionse Ranger les consignes de s curit afin de pouvoir les consulter a feetavenir Respecter les avertissements e Observer tous les avertissements et consignes margu s sur le mat riel ou pr sent s dans la documentation utilisateur Eviter les pi ces de fixation Ne pas utiliser de pi ces de fixation ni d feetoutils non recommand s par le fabricant du mat riel car cela risquerait de poser certains dangers Sicherheitsanleitungen e Deutsch A Dieses Symbol soll dem Benutzer in der im Lieferumfang enthaltenen Dokumentation besonders wichtige Hinweise zur Bedienung und Wartung Instandhaltung geben Dieses Symbol soll den Benutzer darauf aufmerksam machen da im Inneren des Geh uses dieses Produktes gef hrliche Spannungen die nicht isoliert sind und die einen elektrischen Schock verursachen k nnen herrschen Achtung Lesen der Anleitungen e Bevor Sie das Ger t zum ersten Mal verwenden sollten Sie alle Sicherheits und Bedienungsanleitungen genau durchlesen und verstehen Aufbewahren der Anleitungen gt Die Hinweise zur elektrischen Sicherheit des Produktes sollten Sie aufbewahren damit Sie im Bedarfsfall darauf zur ckgreifen k nnen Befolgen der Warnhinweise gt Befolgen Sie alle Warnhinweise und Anleitungen auf dem Ger t oder in der Benutzerdokumentation Keine Zusatzger te gt
18. er From Amplifier Figure 5 70 100 V Terminal Connection SF 228T Speaker System Installation 5 1 Flip the terminal cover plate so the transformer side is up Black To Speaker Terminal Red To Speaker Terminal Transformer Transformer Terminal Block NS Tap Label Cable Access Opening To Second Speaker best 0 From Amplifier 70V 100V Figure 6 Terminal Cover With Transformer Side Exposed a Route the two wires from the amplifier through the cable access opening to the transformer terminal block If conduit is used pull the wires coming from the amplifier through and out of the conduit b Strip 3 16 inch 5 mm from the wire ends and keep the wire end strands together by twisting them Do not tin the wires c Secure the wires to the appropriate taps on the captive screw connectors of the seven connector transtormer terminal block as indicated on the tap label When wiring to a single speaker the black negative wire attaches to the COM terminal and the red positive wire attaches to the desired terminal tap Black S From Amplifier Figure 7 Secure Wiring to Terminal Block d Use a small flat blade screwdriver to tighten the terminal block screws SF 228T Speaker System Installation 6 e To wire additional speakers route the speaker wires trom the second speaker through the cover plate hole to the transformer side Twist t
19. formed by authorized personnel only Installation Considerations gt Installation of conduit and conduit adapters must conform to all applicable building codes and local ordinances e Installation in a plenum rated environment requires a wire gauge of 12 AWG to 18 AWG Conduit may be required When daisy chaining speakers in 70 or 100V configuration the maximum wire gauge Is 16 AWG When daisy chaining speakers in direct 8 ohm configuration the maximum wire gauge Is 14 AWG e H using seismic supports the installer provides the safety cable NOTE Observe all applicable building codes and local ordinances when installing the speaker e Wiring connections depend on the audio system the speakers are being installed with Installing the Speakers 1 Power down Power down all attached devices before proceeding 2 Remove the suspended ceiling tile Remove the ceiling tile where the SF 228T will be installed and lay it aside SF 228T Speaker System e Installation 3 3 Remove the terminal cover plate Loosen do not remove the two screws in the keyhole slots on the top terminal cover plate and remove the cover plate as shown below Loosen but do not remove the terminal cover plate screws in the two keyhole slots Terminal Cover Plate Figure 2 Remove Terminal Cover Plate 4 Routing cables through the terminal cover plate The plate is mounted to the speaker with the transformer side down a W
20. he black negative wires together and the red positive wires together before inserting them into the terminal block Additional speakers can be daisy chained this way See below Red Wires From Amplifier To Next Speaker terminal tap From Amplifier To Next Speaker COM terminal Figure 8 Wiring Additional Speakers 2 Connect wires from the transformer to the speaker a Keep the wire strands together by twisting them do not tin the wires b Connect the red positive wire to the speaker terminal and connect the black negative wire to the speaker terminal as shown below From Transformer Speaker Terminal L Figure 9 Connect the Speaker Wires 3 Replace the terminal cover plate and tighten the two cover plate screws that were loosened in step 3 of Installing the Speakers on page 3 4 Test the system by powering on the amplifier and listening for the correct response from the speakers Disconnect the power from the amplifier 5 Proceed to Completing the Installation on page 8 SF 228T Speaker System Installation 7 Direct 8 Ohm Connection to an Amplifier 1 An amplifer 8 ohm speaker output can be directly connected to the speaker terminal of the SF 228T see the diagram below Red Wire From Amplifier Black Wire From Amplifier Terminal Cover Plate Red Wire Rear of Speaker Kane Direct 8 ohm Connection 9 Speaker Te
21. hen using flexible conduit Insert the conduit into the cover plate opening using an appropriate conduit adapter and secure the conduit to the plate See below Flexible Conduit Adapter Flexible Conduit Terminal Cover Plate Speaker Terminal Figure 3 Flexible Conduit Adapter NOTE Installation of conduit and conduit adapters should conform to all applicable building codes and local ordinances SF 228T Speaker System Installation 4 b When using speaker wires without conduit Secure the cable clamp adapter included to the cover plate and insert the wires through the clamp see the illustration below Cable Clamp Adapter Included Terminal Cover Plate Seismic Cable Pass Through Loop Rear of Speaker Terminal Figure 4 Using a Cable Clamp Adapter Proceed to 70 100 V Audio Distribution System on page 5 or Direct 8 Ohm Connection to an Amplifier on page 8 for the appropriate wiring procedure for either a distributed audio system 70V or 100 line distribution through the transformer or for a direct 8 ohm connection from an amplifier bypassing the transformer Speaker Cabling 70 100 V Audio Distribution System NOTE Inthe 70V or 100 distribution system diagram below an optional speaker has been added as an example of daisy chaining SF 228T speakers to a single amplifier output To Next Speaker terminal tap To Next Speaker terminal tap From Amplifi
22. n Electronics All rights reserved www extron com
23. o O 02020 0 O DOC fo D fo 0 e 0 0 O 0 0 o 0 0 D 0 o 0 D 0 o 0 o 0 0 0 0 D 0 D 0 O0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000 0 2020 o 0 0 o o o 0 o O 0 o 0 9 0 o 02 0 0 0 0 00 0 0 0 0 o 0 0 0 o Oo 0 0 0 0 0 0 00 0 0 0 0 02000 0 o x 0 29202 K 0 Oo 0 0 o 0 9000 DO 20000 00202020202020 020 O02020 0 0 02020 5202020 202002020202 Oo 0 0 0000 O 0 0 0 0 0 0 0 S o K 0 29202 o 0 0 0 0 0 o 0 o 00000000 0 0 O 0 Lao 0 000000000000000000000000 0 fo 0 0 0 0 0 0 0 O 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 fo 0 O 0 0 0 0 o o0 0 0 0 0 O 0 0 0 O 0 000 0 D 000000 0 0 0 0 0 00 0 0 o 0 O 0 0 o 5 me 6 0 0 0 D 0 0 0 0 0 o 0 0 D 0 o 0 o 0 0 o 0 25 0 0 0 0 o 0 0 0 o 0 0 D 0 D 0 o 0 o 0 0 0 0 fe 0 D 0 O 9 REELLE ee EE EE EE EE OOOO 0 000 0 9 0 O 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 O 0 0 0 000 0 O0 0 0 0 O 0 0 0 0 O0 0 0 0 O 0 0 0 0 O 0 0 0 0 000 0 0 O 0 0 0 0 000 0 0 O 0 0 0 0 O 0 0 0 0 000 0 0 O0 0 0 0 O0 0 0 0 0 O 0 0 0 0 O 0 0 0 0 0000 0 O 0 0 0 0 O0 0 0 0 000 0 0 O 0 0 0 0 O 0 0 0 0 O 0 0 0 0 O 0 0 0 0 O 0 0 0 0 D 0 fe 0 0 0 020902 22e 0 222020 22202020 0 0 0 0 o o 0 0 020 o 020 0 D o 0 o 020902 0202 Ge 0209202 0 0 0 2000
24. of three years from the date of purchase In the event of malfunction during the warranty period attributable directly to faulty workmanship and or materials Extron Electronics will at its option repair or replace said products or components to whatever extent it shall deem necessary to restore said product to proper operating condition provided that it is returned within the warranty period with proof of purchase and description of malfunction to USA Canada South America and Central America Japan Extron Electronics Extron Electronics Japan 1001 East Ball Road Kyodo Building 16 Ichibancho Anaheim CA 92805 Chiyoda ku Tokyo 102 0082 U S A Japan Europe Africa and the Middle China East Extron China Extron Europe 686 Ronghua Road Hanzeboulevard 10 Songjiang District 3825 PH Amersfoort Shanghai 201611 The Netherlands China Asia Middle East Extron Asia Extron Middle East 135 Joo Seng Road 04 01 Dubai Airport Free Zone PM Industrial Bldg F12 PO Box 293666 Singapore 368363 United Arab Emirates Dubai Singapore This Limited Warranty does not apply if the fault has been caused by misuse improper handling care electrical or mechanical abuse abnormal operating conditions or modifications were made to the product that were not authorized by Extron NOTE f a product is defective please call Extron and ask for an Application Engineer to receive an RA Return Authorization number This will begin the repair proces
25. or no hay partes a las que el usuario deba acceder Para evitar riesgo de electrocuci n no intentar personalmente la reparaci n mantenimiento de este equipo ya que al abrir o extraer las tapas puede quedar expuesto a voltajes peligrosos u otros riesgos Ranuras y aberturas e Si el equipo posee ranuras o orificios en su caja alojamiento es para evitar el sobrecalientamiento de componentes internos sensibles Estas aberturas nunca se deben obstruir con otros objetos Bater a de litio gt Existe riesgo de explosi n si esta bater a se coloca en la posici n incorrecta Cambiar esta bater a nicamente con el mismo tipo o su equivalente recomendado por el fabricante Desachar las bater as usadas siguiendo las instrucciones del fabricante AT FIR 6 6 an ERREUR Be AIH KB BRR 6 EEr RITER e AH MIRE RER WRIA R FELD HEL AEMET FL 7 FURR RIP AZAR BGT Ej Pr dle PS A UE EA ot SEO AEREE a h i HE Ba LIST T LA MY AEP EFL e 1576 0156 EA PV K L CIR DIER UC HL CETA AEE 2 V 15 08 ML EAB e PIERRE EU Z AR KET HIT let ME Al TR Et 42 RUE KEERA BN FCC Class A Notice This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference 2 This
26. qu e sur feetappareil Ce mat riel doit tre utilis avec une alimentation principale comportant un fil de terre neutre Le troisi me contact de mise la terre constitue un dispositif de s curit n feetessayez pas de la contourner ni de la d sactiver D connexion de feetalimentatione Pour mettre le mat riel hors tension sans danger d connectez tous les cordons d feetalimentation de feetarri re de feetappareil ou du module d feetalimentation de bureau s feetil est amovible ou encore de la prise secteur Protection du cordon d feetalimentation Acheminer les cordons d feetalimentation de mani re ce que personne ne risque de marcher dessus et ce qu feetils ne soient pas cras s ou pinc s par des objets R paration maintenance e Faire ex cuter toutes les interventions de r paration maintenance par un technicien qualifi Aucun des l ments internes ne peut tre r par par feetutilisateur Afin d feet viter tout danger d feet lectrocution feetutilisateur ne doit pas essayer de proc der lui m me ces op rations car feetouverture ou le retrait des couvercles risquent de feetexposer a de hautes tensions et autres dangers Fentes et orifices e Si le bo tier de feetappareil comporte des fentes ou des orifices ceux ci servent emp cher les composants internes sensibles de surchauffer Ces ouvertures ne doivent jamais tre bloqu es par des objets Lithium Batterie gt a danger d feete
27. rminal Bypassing the Transformer Figure 10 Direct Amplifier Connection to Speaker 2 Route the wires from the amplifier soeaker output to the speaker using the same procedure for routing speaker wire and conduit if applicable through the terminal cover plate see Installing the Speakers on page 3 3 Strip 3 16 inch 5 mm from the ends of the two speaker wire leads coming from the amplifier Keep the wire strands together by twisting them do not tin the wires 4 Secure the wires to the input terminals of the speaker observing the correct polarity Connect the red positive wires to the speaker terminal and the black negative wires to the speaker terminal Red Wire From Amplifier Red Wire EE AR From Amplifier YO To second Speaker Black Wire From Amplifier g To Second Speaker Black Wire One Speaker Two Speakers Figure 11 Speaker Terminal Wiring 5 Replace the terminal cover plate and tighten the two cover plate screws that were loosened in step 3 of Installing the Speakers on page 3 6 Test the system by powering on the amplifier and listening for the correct response from the speakers Disconnect the power from the amplifier 7 Proceed to Completing the Installation on page 8 SF 228T Speaker System e Installation 8 Completing the Installation 1 NOTE Observe all applicable building codes and local ordinances when installing the speaker
28. s USA 714 491 1500 Europe 31 33 453 4040 Asia 65 6383 4400 Japan 81 3 3511 7655 Units must be returned insured with shipping charges prepaid If not insured you assume the risk of loss or damage during shipment Returned units must include the serial number and a description of the problem as well as the name of the person to contact in case there are any questions Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality performance merchantability or fitness for any particular use In no event will Extron Electronics be liable for direct indirect or consequential damages resulting trom any defect in this product even if Extron Electronics has been advised of such damage Please note that laws vary from state to state and country to country and that some provisions of this warranty may not apply to you Extron USA West Extron USA East Extron Europe Extron Asia Extron Japan Extron China Extron Middle East Headquarters 800 633 9876 800 633 9876 800 3987 6673 800 7339 8766 81 3 3511 7655 400 883 1568 971 4 2991800 81 3 3511 7656 FAX 971 4 2991880 FAX Inside USA Canada Only Inside USA Canada Only Inside Europe Only Inside Asia Only Inside China Only 1 714 491 1500 1 919 863 1794 31 33 453 4040 65 6383 4400 86 21 3760 1568 1 714 491 1517 FAX 1 919 863 1797 FAX 31 33 453 4050 FAX 65 6383 4664 FAX 86 21 3760 1566 FAX 2011 Extro
29. s of their respective owners Contents Precaulions Sarety Instructions E i gt OMT EE H Copyright and Trademark Information IV Introduction 1 About this User 1 1 Application Example on nnnnn nn 2 Installation Gonsid rations 4 3 Installing the Speakers 3 Speaker CDI 5 70 100 V Audio Distribution System 5 Direct 8 ohm Connection to an Amplifier 8 Completing the lnstalaton eens 9 Specifications Dimensions and Packaging 11 0 ea 11 Part n 12 included Parts pe e ma a non 12 Optional Parts and Accessories 12 EEE AIRES 13 eE 14 SF 228T Speaker System e Contents V SF 228T Speaker System e Contents vi Introduction About this User Guide Features This user guide contains information about the Extron SF 228T 2 way ceiling speakers The SF 2287 features a low profile design that houses an 8 inch woofer and 1 inch dome tweeter and has the appearance of a standard ventilation grill All drivers and components above the ceiling are hidden behind the grill The SF 2287 is designed for use in plenum rated ceiling spaces and can be mounted into a standard 2 feet x 2 feet or 2 feet x 4 feet with supplied cross bars false ceiling tile space on a T bar grid or a frame installed in solid ceilings e Drop in 2 way speakers for suspen
30. t Schlitze oder L cher im Geh use aufweist dienen diese zur Vermeidung einer berhitzung der empfindlichen Teile im Inneren Diese ffnungen d rfen niemals von anderen Objekten blockiert werden Litium Batterie gt Explosionsgefahr falls die Batterie nicht richtig ersetzt wird Ersetzen Sie verbrauchte Batterien nur durch den gleichen oder einen vergleichbaren Batterietyp der auch vom Hersteller empfohlen wird Entsorgen Sie verbrauchte Batterien bitte gem den Herstelleranweisungen Alimentaci n el ctrica gt Este equipo debe conectarse nicamente a la fuente tipo de alimentaci n el ctrica indicada en el mismo La alimentaci n el ctrica de este equipo debe provenir de un sistema de distribuci n general con conductor neutro a tierra La tercera pata puesta a tierra es una medida de seguridad no puentearia ni eliminaria Desconexi n de alimentaci n el ctrica e Para desconectar con seguridad la acometida de alimentaci n el ctrica al equipo desenchufar todos los cables de alimentaci n en el panel trasero del equipo o desenchufar el m dulo de alimentaci n si fuera independiente o desenchufar el cable del recept culo de la pared Protecci n del cables de alimentaci n e Los cables de alimentaci n el ctrica se deben instalar en lugares donde no sean pisados ni apretados por objetos que se puedan apoyar sobre ellos Reparaciones mantenimiento Solicitar siempre los servicios t cnicos de personal calificado En el interi
31. xplosion s feetll y a remplacment incorrect de la batterie Remplacer uniquement avec une batterie du meme type ou d feetun ype equivalent recommande par le constructeur Mettre au reut les batteries usagees conformement aux instructions du fabricant Vorsicht Stromquellen Dieses Ger t sollte nur ber die auf dem Produkt angegebene Stromguelle betrieben werden Dieses Ger t wurde f r eine Verwendung mit einer Hauptstromleitung mit einem geerdeten neutralen Leiter konzipiert Der dritte Kontakt ist f r einen ErdanschluB und stellt eine Sicherheitsfunktion dar Diese sollte nicht umgangen oder au er Betrieb gesetzt werden Stromunterbrechung Um das Ger t auf sichere Weise vom Netz zu trennen sollten Sie alle Netzkabel aus der R ckseite des Ger tes aus der externen Stomversorgung falls dies m glich ist oder aus der Wandsteckdose ziehen Schutz des Netzkabels Netzkabel sollten stets so verlegt werden da sie nicht im Weg liegen und niemand darauf treten kann oder Objekte darauf oder unmittelbar dagegengestellt werden k nnen Wartung e Alle WartungsmaBnahmen sollten nur von gualifiziertem Servicepersonal durchgef hrt werden Die internen Komponenten des Ger tes sind wartungsfrei Zur Vermeidung eines elektrischen Schocks versuchen Sie in keinem Fall dieses Ger t selbst ffnen da beim Entfernen der Abdeckungen die Gefahr eines elektrischen Schlags und oder andere Gefahren bestehen Schlitze und ffnungen Wenn das Ger
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