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Summary of Contents for Sound Choice 801M
- Page 1 801M | Pre Amplifier COMMERCIAL SERIES 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.
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Page 2: Table Of Contents
MIC 2-5 Balanced Inputs +48V Phantom Power EMC Input AUX 1-3 Input REC - Record Out OUTPUT - Balanced Output 6.10 24V DC Input 6.11 Power Input Connection Diagram Block Diagram Specifications Installing Method page 2 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio... -
Page 3: Safety Precautions
AC outlet and contact your nearest Sound Choice dealer. Make no further • Use the unit only with the voltage specified on the unit. attempt to operate the unit in this condition as this may Using a voltage higher than that which is specified may cause fire or electric shock. -
Page 4: Attention
• Do not block the ventilation slots in the unit’s cover. • Contact your Sound Choice dealer as to the cleaning. Doing so may cause heat to build up inside the unit and If dust is allowed to accumulate in the unit over a long result in fire. -
Page 5: General Description
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 a combination of both);... -
Page 6: Functions
6. Aux (1-3) Volume Control 2. Power Switch 7. Bass Volume Control 3. Chime Control Button 8. Treble Volume Control 4. Chime Volume Control 9. Master Volume Control 5. Mic(2-5) Volume Control page 6 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio... - Page 7 12. Mic(2-5) phantom +48V power option switch 17. DC 24V spare power input 18. ~240V/50Hz power input 13. EMC input 19. Mic channel Gain control 14. AUX (1-3) input 15. REC output 20. Mic(2-4) unbalance(TRS) mic input Sound Choice Pro Audio www.scpaudio.com T801M Pre-amplifier page 7...
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Page 8: Operation Illustrations
Mic 1 input has priority over other inputs. Mic 1 can be extended up to a maximum length of 30 meters. NOTE: Only an approved Remote Paging Console microphone can be connected to Mic 1 input. page 8 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio... -
Page 9: Mic 2-5 Balanced Inputs
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 Mic 5 XLR input. NOTE: Before turning Phantom Power (+48V) on please ensure the corresponding channel volume is set to minimum. Sound Choice Pro Audio www.scpaudio.com T801M Pre-amplifier page 9... -
Page 10: Emc Input
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: Before connecting auxiliary device please ensure that the corresponding channel volume is set to minimum. page 10 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio... -
Page 11: Rec - Record Out
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 powering on this device. Sound Choice Pro Audio www.scpaudio.com... -
Page 12: Dc Input
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 operate this device when connected correctly to 220-240V power source. page 12 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio... -
Page 13: Connection Diagram
7. CONNECTION DIAGRAM Sound Choice Pro Audio www.scpaudio.com T801M Pre-amplifier page 13... -
Page 14: Block Diagram
8. BLOCK DIAGRAM page 14 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio... -
Page 15: Specifications
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 Sound Choice Pro Audio www.scpaudio.com T801M Pre-amplifier page 15... -
Page 16: Installing Method
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 page 16 801M Pre-amplifier www.scpaudio.com Sound Choice Pro Audio...
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