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Sound Choice 801M, Operation Manual

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Sound Choice 801M Operation Manual Download Page 6

page 6     801M Pre-amplifier 

www.scpaudio.com 

Sound Choice Pro Audio

5. FUNCTIONS (Front Panel)

1.  Electricity Indicator (red)
2.  Power Switch
3.  Chime Control Button
4.  Chime Volume Control
5.  Mic(2-5) Volume Control

6.  Aux (1-3) Volume Control 
7.  Bass Volume Control
8.  Treble Volume Control
9.  Master Volume Control

Summary of Contents for 801M

Page 1: ...L www scpaudio com Please follow the instructions in this manual to obtain the optimum results from this unit We also recommend that you keep this manual handy for future reference 801M COMMERCIAL SERIES Pre Amplifier ...

Page 2: ... 6 6 Operation Illustrations 8 6 1 Power LED 8 6 2 Power Switch 8 6 3 Mic 1 EXT Microphone Input 8 6 4 MIC 2 5 Balanced Inputs 9 6 5 48V Phantom Power 9 6 6 EMC Input 10 6 7 AUX 1 3 Input 10 6 8 REC Record Out 11 6 9 OUTPUT Balanced Output 11 6 10 24V DC Input 12 6 11 Power Input 12 7 Connection Diagram 13 8 Block Diagram 14 9 Specifications 15 10 Installing Method 16 ...

Page 3: ...d earth terminal to avoid electric shock Never ground to a gas pipe as a catastrophic disaster may result Avoid installing or mounting the unit in unstable locations such as on a rickety table or a slanted surface Doing so may result in the unit falling down causing personal injury and or property damage When the Unit is in Use Should any of the following irregularities be found during use immedia...

Page 4: ...y and or property damage In addition the object itself may fall off and cause injury and or damage Make sure that the volume control is set to minimum position before power is switched on Loud noise produced at high volume when power is switched on can impair hearing Do not operate the unit for an extended period of time with the sound distorting This is an indication of a malfunction which in tur...

Page 5: ...evice often referred to as a mixer The 801M comes in a very convenient 1U rack size making it ideal for small to medium Public Address and Sound Systems The 801M is a very functional device catering for a number of different simultaneous inputs 1 remote paging microphone up to 4 x balanced microphone inputs with individual phantom power and input gain control or 3 x unbalanced microphone inputs or...

Page 6: ... Choice Pro Audio 5 FUNCTIONS Front Panel 1 Electricity Indicator red 2 Power Switch 3 Chime Control Button 4 Chime Volume Control 5 Mic 2 5 Volume Control 6 Aux 1 3 Volume Control 7 Bass Volume Control 8 Treble Volume Control 9 Master Volume Control ...

Page 7: ...ert connects with T 319 11 Mic 2 5 balance XLR mic input 12 Mic 2 5 phantom 48V power option switch 13 EMC input 14 AUX 1 3 input 15 REC output 16 Output XLR connect to power amplifier 17 DC 24V spare power input 18 240V 50Hz power input 19 Mic channel Gain control 20 Mic 2 4 unbalance TRS mic input ...

Page 8: ...will go out The Power Switch does not control the 24V Switch Mic 1 input requires a 7pin or 5pin interface connection Mic 1 input has priority over other inputs Mic 1 can be extended up to a maximum length of 30 meters NOTE In order for the unit to function correctly the unit must be connected to the correct power source If the machine fails to work when connected correctly disconnect it from the ...

Page 9: ...e the appropriate Dip Switch to the ON down position When you no longer need Phantom Power 48V on a particular XLR input then move the Dip switch to the Off up position Please note as per the chart on the back of the device that Dip switch 1 activates 48V to Mic 2 XLR input Dip switch 2 activates 48V to Mic 3 XLR input Dip switch 3 activates 48V to Mic 4 XLR input and Dip switch 4 activates 48V to...

Page 10: ...es can be connected to the device AUX 1 3 Each pair of Aux inputs has a corresponding volume control knob on the front of the device Bass Treble and Master volume are also controlled by knobs on the front panel NOTE The volume of the EMC emergency Input is determined by the Input device NOTE Before connecting auxiliary device please ensure that the corresponding channel volume is set to minimum 6 ...

Page 11: ... of this signal sent to these sockets is controlled by the Master volume knob on the front panel This device has a balanced XLR socket on the rear panel This output can be connected to a power amplifier The overall volume and tonal control for the OUTPUT is via the Bass Treble and Master knobs on the front panel NOTE It is advised that a connection with a power amplifier is securely made before po...

Page 12: ...nd the power input socket on the back panel It is recommended that the device be disconnected from the power source if it is not used for extended periods of time If the power cord is damaged in any way then the device should not be turned on NOTE Only connect a 24V DC source to this device to avoid malfunction or accident It is recommended that the 24V DC power supply be disconnected when not in ...

Page 13: ...Sound Choice Pro Audio www scpaudio com T801M Pre amplifier page 13 7 CONNECTION DIAGRAM ...

Page 14: ...page 14 801M Pre amplifier www scpaudio com Sound Choice Pro Audio 8 BLOCK DIAGRAM ...

Page 15: ... Balanced 2 5mv 2KOhms MIC 2 4 Unbalanced 5mv 1KOhms AUX 1 3 Unbalanced 10KOhms 300mV EMC Unbalanced 775mV 15KOhms OUTPUT 775mV 600Ohms ADJUST VOLUME BASS 10dB at 100Hz TREBLE 10dB at 10KHz FREQUENCY RESPONSE 20Hz 20KHz 1dB POWER INPUT 240V 50Hz DIMENSION 484 x 295 x 44mm NET WEIGHT 3 75Kg GROSS WEIGHT 4 75Kg ...

Page 16: ...www scpaudio com Sound Choice Pro Audio 10 INSTALLING METHOD Unit mm NOTE Please ensure that the unit has at least a 10cm gap from any object on all sides so as not obstruct the air flow and cause the unit to overheat version 0 1 ...

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