APart PM1122 AV receiver
Contents
1. MANUAL OPN rest Loss El oe r A pen _ mses rr ae z t 4 7 03 x ml 24 4 qp ats ate qt ates ats ats ates 7 9 9 8 a 1 79 sn T ra 2 w D Lj LI LI M oe mo 1 7 T Na tL _ 0 Geen GE Ge aes 1122 INFO APART AUDIO COM SLAdLNO 3 9 8 0 6570 0 5 8 3NI OIIN 2 9 AWOLL 2 AON3OHJW4 1fidNI won 24 3 3 AWOLL2. 1 1 1no wa INOZ WHO 001 1 1 195 m L INOZ 0123136 L INOZ see 18 8 18 8 INIT lt INIOd LOWY lt 5 NUEN ino LYASNI 19 av Waa sduy ald TANYd INONJ TANYd INONJ ION Ao LI a Ll ils ALIMOIHd weet sto x 193135 198 dro 13431 ANIV OIN WOLNWHd ANITV OIN 8947 T3A31 310W33H ALINOINd 1331 1 va WNOILdO WNOILdO L INOZ WHO 00L LAdLNO At 198 aoa 1NIOd LYaSNI em INIT ino E E eid lt an 0381 oul XIW 2IIN L INOZ ais asion Po WALSAS TaNvd 310W3H 196 T E NEN avoid mE AU WGINVHS IINITAN TOULNOD ese Cone uemed WWW APART AUDIO COM CD EE Introduction After reading these pages most of you will be able to connect sources and operate this unique preamp mixer without further instructions For more details please take a look at the blockdiagram for better understanding and refer to the front and rear panel layout descriptions on the next pages The PM1122 features 5 mono mi
3. onon f ssva 0123138 1 03 318 2INON123713 1 1 0 18 LZ AWOOE ASNN hu ei H enone JNOZ H Um 1 LNdLNO 198 c Z INOZ VISA 198136 Z INOZ AL W3lSAS W3lSAS i 195 dno 310W3H 1 13431 ino 7aNvd INONJ TBNVd INONJ i S IWOLNVHd S 3NIT OIIN i 1 i 8 3019375 1 22 C e 2 1 aa 310N38H 310W3H i soz I emm Awooe I E 1 1 1950 1 sdwy eid inca ais SION in RE ee ee bo 19s io 01 H 21 E 1 eek Z INOZ i v ANIT OIN WOLNVHd Y ee ae WalSAS 1 1 TaNVd INOW ALIHOIHd 0 1 1 i BA 54 1 Ho A9N39 XIW 2IN 3 x daa WHO 009 31V9 3SION AWZ H sduiy ed E 3 i 1 215 Sson i 1 1 ad u m m 3NI OIW WOLNWHd 9 H ssva LNdNI OAYALS 9140319373
4. LEFT REMOTE ABCD 1 EET Val i MUSIC Z1 MUTE music Y F SELECTOR NB LEVEL M MICS FRONT PANEL FRONT PANEL MIX OUT REMOTE SYSTEM PRIORITY SYSTEM vy gt ZONE 1 ZONE 1 LEVEL OSGL LED 1 y OUTPUT 100 OHM ZONE 1 BAL OUT RIGHT SELECTOR STEREO VCA L oio E 1V 600 OHM EMER PRIORITY GENCY 1 INPUT REMOTE PRIORITY REMOTE FRONT PANEL NET MIC MIX gt MIC MIX 7H LEVEL ix LEVEL E MIX INSERT POINT 1V 100 OHM OUTPUT ZONE 2 LEFT OPTIONAL REMOTE REMOTE ABCD Val MUSIC MUSIC 4 Z2MUTE 3 SELECTOR NB LEVEL FRONT PANEL FRONT PANEL MIX OUT REM AB C D INSERT REMOTE AL REMOTE a EE 5 5 MUSIC fred SYSTEM MUSIC 5 jc ip 1V ZONE 2 SELECTOR ZONE 2 LEVEL OscLLED 1000HM OUTPUT ZONE 2 MUSIC RIGHT STEREO VCA L SELECTOR BAss TREBLE MONO cH PRESET SENS PRESET rz 22 21 L R 9 3 5 3V 0 33 5 3V PRIORITY NE C LINE D OUTPUTS 9 INFO APART AUDIO COM CD EE TECHNICAL SPECIFICATIONS OUTPUT STEREO ZONE 1 BALANCED OUTPUT STEREO ZONE 1 UNBALANCED OUTPUT STEREO ZONE 2 UNBALANCED PMIGLINEINPUTS 10 WWW APART AUDIO COM CD EE TECHNICAL SPECIFICATIONS TONE CONTROL MIC LINE 1 TO 5
5. NOISE GATE THRESHOLD MIC LINE 1 TO 5 CK POWER SUPPLY ADAPTER INCLUDED DIMENSIONS WXDXH 438 X 222 245 WITH KNOBS 8 CONNECTORS X 44MM REMOTECONTROL 1 INFO APART AUDIO COM CD EE ePM1122RL Rai 122 P Een des Analog remote control with 2 zone digital remote interface local audio input PM1122R P control PM1122R Plug in receiver module for wireless remote control RS 232 Ultra flat wireless control PM1122WSLV ePM1122WW PC software included with the PM1122INT interface ANY SUGGESTION They are well appreciated and eventually rewarded Send your ideas or suggestions to suggestions apart audio com PM1122 is developed by Audioprof nv Lanteernhofstraat 90 BE 2100 Deurne BELGIUM 12 WWW APART AUDIO COM
6. c line balanced inputs with individual sensitivity level and tone adjustment potmeters Each mic input has its own phantom dipswitch at the back Each mic input can be assigned to zone 1 and or zone 2 outputs with dipswitches on the front of the preamp Don t use unbalanced sources in combination with phantom power turned on on the same channel Every mic line channel has its own signal clip led it lights green when a sufficiently strong signal is present and turns red when the input is overloaded turn down the sensitivity adjustment at the rear to prevent unwanted overloads The 5 mic line inputs the adjustable chime are all being mixed together to the mix mic output after passing through the adjustable noise gate This circuit mutes the mic line the chime output signal mix output when no sufficiently strong signal is present The gate is active closed when the yellow led lamp next to the gate sensitivity knob is lit Use the gate only to mute unwanted mic noise in your mic line signal it is not a vox or voice over circuit Set the threshold until the gate opens when you are talking softly not shouting into one of the connected mics or when a mono line signal is present or when the chime is activated first set the chime and mic levels to an appropriate level The combined output is separately available at the rear of the device and allows you to use multiple PM1122 units in a chain with even more mics output zones or lin
7. e sources A separate mix mic input is also provided to accept the mix mic signal from another PM1122 preamp s mic mix output The level of this input can be adjusted with the mic line 5 potmeter at the front You can also use this line input from another PM1122 as an unbalanced mono line input When the settings are all done correctly you can use both inputs mic line5 and link input simultaneously because they are being mixed together internally Mic inputs 1 and 2 offer an external switch connection on the euroblock connector to activate the chime and priority Chime level is also presettable at the rear Set its level to zero if you don t need the chime The rear priority dipswitches allow you to preset if line level mute per zone is activated yes or no in case a priority mic contact is activated Mono inputs are numbered from 1 to 5 and are all mixed together so in fact you can use this single priority contact in parallel for all 5 inputs if required e g 5 call mics in a supermarket PM1122 also has 4 stereo line level inputs called A to D Line level is presettable at the rear this allows signals from various sources to sound equally loud when you are switching from one source to another Line levels reaching from MP3 player s headphone outputs up to professional line levels from mixers or other sound sources like tuners CD players etc can be applied to these unbalanced cinch connectors Line inputs can be assigned to two zones with the front
8. ic shown below as a guideline INFOCOAPART AUDIO COM U ADIPE Blockdiagram MIC LINE 1 PHANTOM 20V ee PRIORITY Low Noise Pre Amps MIC 1 7mV LINE 300mV MIC LINE 2 PHANTOM 20V ee PRIORITY Low Noise Pre Amps MIC 1 7mV LINE 300mV MIC LINE 3 PHANTOM 20V Low Noise Pre Amps MIC 1 7mV LINE 300mV MIC LINE 4 PHANTOM 20V Low Noise Pre Amps MIC 1 7mV LINE 300mV MIC LINE 5 PHANTOM 20V Low Noise Pre Amps MIC 1 7mV LINE 300mV 770mV LINE INPUT MIC MIX OUT WWW APART AUDIO COM MIX MIC LINE 1 LEVEL MIC LINE 2 LEVEL MIC LINE 3 LEVEL MIC LINE 4 LEVEL MIC LINE 5 LEVEL CLIP SGL LED CLIP SGL LED CLIP SGL LED CLIP SGL LED CLIP SGL LED PRIORITY LEVEL 2 CHIME BY ee 1 2 LEVEL rz PRIORITY LEVEL 3 NOISE GATE MIC MIX Off za SENS PRESET 0 33 5 3V LINE A ELECTRONIC STEREO INPU1 ELECTRONIC STEREO INPU 0 33 5 3V 0 3 LINE LI OPTIONAL CONTROL CT RF L 4 CONTROL OPTIONAL OPTIONAL REMOTE FRONT PANEL REMOTE LOCAL INPUT SYSTEM ap ZONE 1 vw 5 2 MIC MIX el LEVEL lt gt A gt INSERT OUT POINT PCB OUTPUT 100 OHM ZONE 1 BAL OUT
9. is clipping Turn the preset input trimmer of the corresponding input down at the back of the unit when the led becomes red The red clip leds monitor the input circuit at all times even when the level on the front panel is turned to the zero position 12 Zone assign dipswitches activate the dipswitches to assign mic line input 5 or the link input to zone 1 and or zone 2 output Dipswitch down input assigned 13 Zone 1 bass tone control effective on music signals only 14 Zone 1 treble tone control effective on music signals only 15 Zone 1 line input indicator leds these leds indicate which line or music source input has been assigned to zone 1 output The red remote led indicates that the input selector shall be operated by a separately available remote control unit only WWW APART AUDIO COM Front panel 16 Zone 1 line music input selector turn this rotary input selector to select input from line inputs A to D or set it to remote control 17 Music level knob turn this volume knob to adjust the zone 1 music level 18 Signal led this green led indicates that a signal is present on the left zone 1 output 19 Signal led this green led indicates that a signal is present on the right zone 1 output 20 Mic mix level knob turn this volume knob to adjust the microphone mix signal mic line 1 5 link input for zone 1 21 Priority led this led lights up when priority is activated by the emergency input and o
10. move the bottom and lid from the preamp On the com ponent side of the PCB you will find 5 locations called IT1 to IT5 Furthermore you will have to remove 2 capacitors per added transformer according to the list below We recommend the following brand and type of transformer Neutrik NTM 1 1 INPUT NUMBER REMOVE The suggested transformer s pin layout fits perfectly on the PCB After soldering the transformer from the soldering side please remove the 2 capacitors as listed in the table to complete the modification INFO APART AUDIO COM CD EE Back panel T 6 7 6 14 16 17 mi ma haar LER LMA venia ra Jj VL POTTY UNES a a m a E 1 2 3 45 9 10 1 2 13 5 8 19 20 1 24 VDC connector connect the supplied power supply on these connectors Please mind the polarity and if you have to reconnect the connector to the power cord 2 Open collector outputs zone 1 and 2 These outputs can sink max 50mA at 24 VDC max See the schematic below for connection details Don t apply any AC or mains voltages to these connectors Always use a separate power supply if you want to power external relays etc 3 Zone 1 and 2 remote control connectors connect the separately available APart Audio remote controllers on
11. music input selectors or can be remotely controlled with the separately available remote control units Zone outputs are individually switchable to mono or stereo at the back and have separate bass treble priority set and music level adjustment per zone Zone 1 and 2 outputs are available unbalanced on cinch connectors and zone 1 also available balanced on euroblock connectors Finally there is the balanced emergency input with priority contact and adjustable input level Level is presettable at the rear only for safety reasons For remote control and local signal input there are 2 pcs RJ45 style connectors available at the rear one connector per zone These are NOT LAN compatible Don t connect any LAN cable from computer or other networks to these terminals they are meant for connecting APart audio remote control systems only See the manual of these units for more details INFOCOAPART AUDIO COM OO CD EE Front panel 5 1 we 1 Power off switch Push the button to turn power and off As an experienced audio device user you know you have to switch on the preamp first and then the power amp When powering off please turn off the power amps first and then the preamp 2 Power led this led lights when power is switched on 3 Mute led this led lights up when the mute circuitry or noise gate is closed Use it to eliminate unwanted noise or background noise coming thr
12. ough from your mic line inputs 4 Noise gate threshold set the knob to the off position if you don t want to use the noise gate Set the gate so that it opens mute led dark when you talk into one of the mics connected to the mic line 1 to 5 connectors Please take notice that the chime signal is also routed through this gate so use it only as a noise suppressor 5 Tone control mic line 1 to 4 turn the knob to darken the tone turn to the left or to brighten the tone turn to the right 6 Mic line 1 to 4 level use this knob to adjust the mic 1 to 4 level 7 S C led signal clip led the led lights up green when the mic signal is sufficiently strong and becomes red if the mic preamp is clipping Turn the preset input trimmer of the corresponding input down at the back of the unit when the led becomes red The red clip leds monitor the input circuit at all times even when the level on the front panel is turned to the zero position 8 Zone assign dipswitches activate the dipswitches to assign mic line input 1 to 4 to zone 1 and or zone 2 output Dipswitch down input assigned 9 Tone control mic line 5 link turn the knob to darken the tone turn to the left or to brighten the tone turn to the right 10 Mic line 5 link level use this knob to adjust the mic line 5 level and or the link input 11 S C led signal clip led the led lights up green when the mic line signal is sufficiently strong and becomes red if the mic preamp
13. r by the mic 1 or mic 2 switch at the rear and when priority is activated for zone 1 with the rear dipswitch 22 Zone 2 bass tone control effective on music signals only 23 Zone 2 treble tone control effective on music signals only 24 Zone 2 line input indicator leds these leds indicate which line or music source input has been assigned to zone 2 output The red remote led indicates that the input selector shall be operated by a separately available remote control unit only 25 Zone 2 line music input selector turn this rotary input selector to select input from line inputs A to D or set it to remote control 26 Music level knob turn this volume knob to adjust the zone 2 music level 27 Signal led this green led indicates that a signal is present on the left zone 2 output 28 Signal led this green led indicates that a signal is present on the right zone 2 output 29 Mic mix level knob turn this volume knob to adjust the microphone mix signal mic line 1 5 link input for zone 2 30 Priority led this led lights up when priority is activated by the emergency input and or by the mic 1 or mic 2 switch at the rear and when priority is activated for zone 2 with the rear dipswitch Optional balanced mic transformers The PM1122 printed circuit board has all the necessary provisions to add optional microphone input transformers This modification can only be done by a qualified technician To access the transformer locations re
14. these RJ45 style connectors These are not LAN or other kind of network compatible connectors 4 Zone 1 2 priority assign dipswitches set the zone 1 and or zone 2 dipswitch es to Y if you want priority mics to mute the line music signal on zone 1 and or zone 2 output 5 Zone 1 2 mono stereo switch set this switch 10 to mix the zone 1 and or zone 2 stereo signal s to a monophonic signal Zone 2 output connect your zone 2 amplifier system on these unbalanced cinch line outputs Zone 1 output connect your zone 1 amplifier system on these unbalanced cinch line outputs Zone 1 output connect your zone 1 amplifier system on these balanced euroblock line outputs Emergency input connect your balanced emergency signal with emergency switch on these euroblock connectors The input is transformer balanced e g for connecting a telephone line signal 10 Emergency level adjust emergency level with this knob Please note that when the emergency switch is activated the music or mic line mix signals will be muted and only the emergency signal will be heard in zone 1 and 2 The emergency switch does not activate the chime 11 Chime level use this knob to preset the chime level when 1 or mic2 priority is activated Please note that the chime signal is also sent through the noise gate If you set the noise gate threshold at a high level chime signal may be muted by the noise gate Set the noise gate threshold at a lower le
15. vel instead of boosting the chime level The noise gate has been added to mute unwanted mic noise and it is not a vox circuit 12 Line A to D stereo line level inputs these unbalanced cinch connectors accept stereo line level signals coming from music sources such as tuners or CD players or even headphone outs from portable music players up to line levels coming from professional mixing desks Max input level is 14dBv 13 Line A to D sensitivity preset turn these knobs to preset the line A to D levels so that they sound equally loud when switching from one to another WWW APART AUDIO COM 14 15 16 17 18 19 20 Mic mix output this unbalanced cinch connector contains the mic mix signal from mic line inputs 1 to 5 and is meant to be connected to another PM1122 in a chain Link input this unbalanced cinch connector accepts the signal from another 1122 in a chain You could also use it as a mono unbalanced line 5 input The level from this input is adjusted with the front mic line 5 link knob Mic 1 to 5 phantom switch flip down the dipswitch from channel 1 to 5 if you want to apply a 20 VDC phantom power to input 1 to 5 Don t use unbalanced sources in combination with phantom power turned on on the same channel Mic line 1 to 5 sensitivity knobs turn these knobs to adjust mic line 1 to 5 input sensitivity and gain the signal clip led present on mic line input 1 to 5 is
16. your guide turn down the knob to the left first and gradually turn it to the right while you are speaking loudly in the mic or while the line signal is applied When the signal clip led turns red you are overloading the input Turn the knob to the left a little until the led doesn t light up red anymore Take your time to preset all mic line inputs this way Input 3 to 5 input blocks connect your balanced mic or line signals on these euroblock connectors Input 1 and 2 input blocks connect your balanced mic or line signals on these euroblock connectors Additionally connect the mic 1 and or mic 2 switch es on these blocks to activate the chime and priority These contacts can be used for inputs 3 5 as well Please note the priority system the MIC1 contact will mute MIC2 3 4 5 Music and the MIC2 contact will mute Music if dipswitch 4 is set Ground connector connect your system s ground or safety ground on this connector if this is not already done by mounting the unit in a properly grounded rack For additional functionality there are also 2 open collector outputs at the rear controlled by the priority switch one output per zone They can only be used by qualified technicians Maximum sinkable current per output is 50 mA maximum voltage is 24 No AC voltages are allowed on these outputs In case of inductive loads such as relays provide additional measures to avoid damage to the open collector outputs Please use the schemat
Download Pdf Manuals
Related Search