Operation Manual - Scandec Systemer
Contents
1. 12 935 PUBLIC ADDRESS AMPLIFIER Service Procedures Ensure the problem is not related to operator error or system devices that are external to this unit Information provided in the troubleshooting portion of this manual may help with this process Once it is certain that the problem is related to the product contact your warranty provider as described in the warranty section of this manual Schematic A Schematic is available by contacting your warranty provider Parts List A Parts List is available by contacting your warranty provider Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requirements Options No optional items are available for this product Warranty Warranty terms and conditions vary by country and may not be the same for all products Terms and conditions of warranty for a given product may be determined first by locating the appropriate country which the product was purchased in then by locating the product type To obtain specific warranty information and available service locations contact Inter M directly in Korea or the USA or the authorized Inter M Distributor for you2. 288 65 935 10 PUBLIC ADDRESS AMPLIFIER Specifications PA 935N Rated Output Power at 1kHz T H D 3 35W RMS Frequency Mic 1 2 3 150Hz 12kHz Response Aux 80Hz 15kHz 1 3dB CD Satellite 80Hz 15kHz Telephone 330Hz 3kHz T H D at Rated Output 5dB 1kHz Less Than 1 S N Mic 1 2 3 Better than 60 Aux CD Satellite Telephone Better than 75dB Input Sensitivity 1 2 50dB 600Q Impedance 15dB 10kQ CD Satellite 15dB 10kQ Telephone amp Associated JAPAN 0 775 6000 USA CANADA amp Associated 0 3V 600Q Tone Control High 10dB at 10kHz Shelving Low 10dB at 100Hz Shelving Output Voltage EC amp Associated JAPAN 40 11 8V 80 16 7 1400 70 2860 100V Impedance USA CANADA amp Associated 40 11 8 80 16 7 180 25 1400 70V Operating Temperature 10 C 40 C Power Source 100 120 or 220 240 50 60Hz Supplied AC mains transformer depends on country requirements Power Consumption AOW Weight 4 4kg 9 716 Dimensions 290 W X 76 H X 185 D mm 11 4 W X 3 H X 7 3 D in Specifications and design subject to change without notice PA 935N 11 PUBLIC ADDRESS AMPLIFIER DIMENSIONS
3. Operation Manual Public Address Amplifier PA 935N inter PA 935N ADDRESS AMPLIFIER inter Ml PUBLIC ADDRESS AMPLIFIER Welcome A personal welcome to you from the management and employees of Inter M All of the co workers here at Inter M are dedicated to providing excellent products with inherently good value and we are delighted you have purchased one of our products We sincerely trust this product will provide years of satisfactory service but if anything is not to your complete satisfaction we will endeavor to make things right Welcome to Inter M and thank you for becoming part of our worldwide extended family This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient RISK OF ELECTRIC SHOCK magnitude to constitute a risk of electric shock to DO NOT OPEN persons This symbol is intended to alert the user to the CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK presence of important operation and maintenance DO NOT REMOVE COVER OR BACK servicing instructions in the literature accompanying the appliance NO USER SERVICEABLE PARTS INSIDE Caution To prevent electric shock do not use this polarized plug with REFER SERVICING TO QUALIFIED SERVICE PERSONNEL an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure Attentions Pour pr venir
4. Unpacking Although your PA 935N is neither complicated nor difficult to operate we recommend you to take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features setup and operation As with most electronic devices we strongly recommend you retain the original packaging In the unlikely event the product must be returned for servicing the original packaging or reasonable equivalent is required Installation 2 Environment Never place this product in an environment which could alter its performance or reduce its service life Such environments usually include high levels of heat dust moisture and vibration Important Safety Instructions Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet co
5. SHOCK N DO NOT OPEN CLASS 2 WIRING 935 935 PUBLIC ADDRESS AMPLIFIER MADE IN KOREA TELEPHONE INPUT L 6 RRRA TELINPUT TELINPUT DUCKING GAN DEPTH 3 LEFT AND RIGHT WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC 5 DO NOT EXPOSE THIS EQUIPMENT ARE SUMMED TO MONO Es 6 90 Ml ON 2 22 19 15 14 9 AC CORD Connect this cable to your AC outlet 10 SPEAKER OUTPUT TERMINAL Connect the speaker of use according to following Connecting Speakers page 11 INPUT Euro connector 50dB Balance Connect the microphone Use the attached 3P MINI EURO plug according to indication 12 IN DUCKING DEPTH CONTROL This VR provides continuous control of the ducking depth of MIC2 AUX and MIC3 CD SATELITE when MICI signal input Ducking effect will be acquired if it turns counterclockwise 13 MIC2 INPUT Euro connector 50dB Balance Connect the microphone Use the attached 3P MINI EURO plug according to illustration This connector effect the 16 SELECT switch is set right side 14 AUX INPUT Euro connector 1 5dB Unbalance Mixed L R 15 AUX INPUT Mini jack 154 Unbalance Mixed Land R Connect the computer or other line leve
6. less than rated impedance Figure 2 4 PUBLIC ADDRESS AMPLIFIER Applications SPEAKERS This Picture is applied in case of EC and JAPAN Version 61 SPEAKERJOUTPUT inter Vl CAUTION S 40W inter n RISK OF ELECTRIC SHOCK YN DO NOT OPEN MICS PA 935N aud PUBLIC ADDRESS AMPLIFIER MADE IN KOREA co ni 9 959 CD SATELLITE zi TELEPHONE INPUT CAUTION 6 STEREO TO REDUCE THE RISK DONGT REMOVE COVER PUT NO USER SERVICE INPUTS one ieee 8 3 5mm TRS JACK SELECT CAUTION REDUCE THE RISK OF FIRE REPI PUSIBLE DE HECHANGE DE MEME WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK AVIS RISQUE DE CHOC ELECTRIQUE NE PAS ARE SUMMED DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE TELEPHONE EXCHANGE SYSTEM CD PLAYER PA 935N 9 PUBLIC ADDRESS AMPLIFIER Block Diagram 200 WOO ov 58 ASZ AOL WHL dS 1 J MOd esnj YAMS JeMod doyeinBay
7. 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 communications 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 t can be heated up if you use this product in closed box or ill ventilated place PUBLIC ADDRESS AMPLIFIER Contents Unpacking 2 Installation oi ce a RR 2 2 3 Front Panel ete 4 Regar Paral omn dti sangha dba a EN 5 Connecting Speakers 7 Connecting Speakers USA CANADA amp Associated Version 8 Applications eee een emia 9 Block Diagram eee ee 10 Specifications o oo 11 AN 12 Service Procedures a ha ceeds NR annie 13 e LIIS DEBERE EIER TE 13 enr dtp 13 Variations and Options 22222 2 2 2 1 2 21 242022 202 240406 10018021 18080800 13 SNR OR EON Cm 13 935 1 PUBLIC ADDRESS AMPLIFIER
8. IC3 CD SATELLITE inputs duck when telephone in use TONE CONTROL Separate Bass and Treble controls to tailor your sound PA 935N 3 PUBLIC ADDRESS AMPLIFIER Front Panel inter PA 935N PUBLIC ADDRESS AMPLIFIER MASTER VOLUME MIC 1 MIC2 AUX MIC 3 CD SATELLITE 5 5 5 AAIE 4117 8 4117 8 SN 7 SN 7 SN 7 M a ai 2 8 2 8 2 29 104 1 7 10 0 10 MIC VOLUME 1 This knob provides continuous control of the volume of Mic 1 signal 2 MIC VOLUME 2 AUX This knob provides continuous control of the volume of MIC2 or AUX signal 3 MIC VOLUME 3 CD SATELLITE This knob provides continuous control of the volume of MIC3 or CD SATELLITE signal 4 BASS CONTROL This knob provides continuous control of the low frequency response by adding up to 10dB of cut decrease or boost increase 5 TREBLE CONTROL This knob provides continuous control of the high frequency response by adding up to 10dB of cut decrease or boost increase 6 MASTER VOLUME This knob provides continuous control of the overall volume of output N PILOT LAMP This lamp turns on when the power switch turns on 8 POWER SWITCH Pressing this switch turns the unit on Pressing it again turns the unit off 4 PA 935N PUBLIC ADDRESS AMPLIFIER Rear Panel 10 18 solsoHz CAUTION SK 40W 4n 1400 2860 n 1 RISK OF ELECTRIC
9. f it turns counterclockwise HOW TO CONNECT QE lt SEE HOT 2 3 input AUX input TELEPHONE input PA 935N Connecting Speakers Before connecting speakers to your PA 935N unit be sure to disconnect the AC power cable Make certain that the total impedance should not be less than the rated impedance indicated For 4Q low impedance speakers connect in parallel with the negative connectors to the COM terminal and the positive connectors to the 4Q terminal See Figure 2 1 below For 8Q low impedance speakers connect in parallel with the negative connectors to the COM terminal and the positive connectors to the 8Q terminal See Figure 2 2 below FOR 4Q TERMINAL y MM TOV 100V 1400 2860 Figure 2 1 PUBLIC ADDRESS AMPLIFIER 1 3 Screw tightly Wire strip length lt gt gt FOR 80 TERMINAL COM 17V 70V 100V 80 1400 2860 Figure 2 2 For high voltage distributed systems connect with matching transformer as per Figures 2 3 2 4 below Be certain that the total impedance does not equal less than the rated impedance FOR 70 TERMINAL COM y 17V 70V 100V 80 1400 2860 Matching Trans Trans JB Be sure that total impedance is not less than rated impedance Figure 2 3 FOR 100V TERMINAL COM ra 17V 70V 100V 80 1400 2860 Matching Matching 8 Be sure that
10. l apparatus Use the attached 3P MINI EURO plug according to illustration This connector effect the 16 SELECT switch is set left side 14 and 15 connect in parallel inside PA 935N 5 PUBLIC ADDRESS AMPLIFIER 6 16 MIC2 AUX SELECTOR SWITCH This switch is used to select between MIC2 and AUX MIC2 input becomes effective on this switch being set right side The other hand AUX input become effective on this switch being set left side 17 MIC3 INPUT EURO CONNECTOR 50dB BALANCE Connect the microphone 18 CD SATELLITE INPUT RCA PIN JACK 3dB UNBALANCE MIXED L R Connect the line level apparatus This connector effect the 16 SELECT switch is set left side 19 MIC3 CD SATELLITE SELECTOR SWITCH This switch is used to select between MIC3 and CD SATELLITE MIC3 input becomes effective on this switch being set right side The other hand CD SATELLITE input become effective on this switch being set left side 20 TELEPHONE INPUT This input is used to connect to a telephone exchange system for paging purposes NOTE When signal is present on the Telephone Input terminal all other input signals are ducked 21 TELEPHONE INPUT LEVEL CONTORL This VR provides continuous control of the volume of TELEPHONE signal Even if it turns to counterclockwise end slight volume remains 22 TLELPHONE IN DUCKING DEPTH CONTROL This VR provides continuous control of the ducking depth of all signals Ducking effect will be acquired i
11. les chocs lectriques ne pas utiliser cette fiche polaris e avec prolongateur une prise de courant on une autre sortie de courant sauf si les lames peuvent tre ins r es fond sans en laisser aucune partie To prevent fire or shock hazard do not d couvert expose the unit to rain or moisture not install this equipment a confined space such as a book case or similar unit apparatus shall not be exposed to dripping or splashing and no objects filled with liquids such vases shall be placed on the apparatus Worded WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING WATER AND MOISTURE Unit should be used near water e g near a bathtub washbowl kitchen sink laundry tub in a wet basement or near a swimming pool etc Care should be taken so than objects do not fall and liquids are not spilled into the enclosure through openings Service Instructions Worded Caution These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so Location Instruction Manual NOTE 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 These limits are designed to provide reasonable protection against harmful interference
12. nsult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped OR ON 53125 935 PUBLIC ADDRESS AMPLIFIER Features HIGH POWER LOW DISTORTION 35W of RMS power with less than 3 THD VERSATILE AND CONVENIENT Three mixable inputs MIC2 AUX MIC3 CD SATELLITE and TELEPHONE CONFIGURABLE Mic 2 Aux and Mic 3 CD SATELLITE are individually selectable TELEPHONE INPUT Telephone input for connection with telephone system PRIORITY DUCKING MIC2 AUX and MIC3 CD SATELLITE inputs duck when MIC1 in use Also MIC1 MIC2 AUX and M
13. r specific country or region PA 935N 13 inter eg AIO40 Inter M Ltd Korea began operations in 1983 Since then Inter M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world Inter M has gained worldwide recognition for its own branded products as well as private label manufacturing of electronics sold under other names OEM The company is no longer just a Korean company but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more than 850 employees around the globe Inter M is well poised for further growth and expansion Inter M Americas INC 13875 ARTESIA BLVD CERRITOS CA 90703 USA TEL 1 562 921 0313 FAX 1 562 921 0370 Home Page http www inter m net E mail info inter m net Inter M Corporation SEOUL OFFICE 653 5 BANGHAK DONG DOBONG KU SEOUL KOREA TEL 82 2 2289 8140 8 FAX 82 2 2289 8149 Home Page http www inter m com E mail overseas inter m com MADE IN KOREA March 2012 130174
14. total impedance is not less than rated impedance Figure 2 4 PA 935N 7 PUBLIC ADDRESS AMPLIFIER Connecting Spea ker USA CANADA amp Associated Version Before connecting speakers to your PA 935N unit be sure to disconnect the AC power cable Make certain that the total impedance should not be less than the rated impedance indicated 4Q low impedance speakers connect in parallel with the negative connectors to the COM terminal and the positive connectors to the 4Q terminal See Figure 2 1 below For 8Q low impedance speakers connect in parallel with the negative connectors to the COM terminal and the positive connectors to the 8Q terminal See Figure 2 2 below FOR 4Q TERMINAL COM 12V 17V 25V 70V 40 80 180 1400 8 1 3 Screw tightly Wire strip length FOR 80 TERMINAL COM 12V 17V 25V 70V 40 80 180 1400 Figure 2 2 For high voltage distributed systems connect with matching transformer as per Figures 2 3 2 4 below Be certain that the total impedance does not equal less than the rated impedance FOR 25V TERMINAL COM 12V 17 25V 70V 40 80 180 1400 Matching Matching Trans Trans Be sure that total impedance is not less than rated impedance Figure 2 3 8 935 FOR 70 TERMINAL COM 12V 17V 25V 70V 40 80 180 1400 Matching Matching Trans Trans sure that total impedance is not
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