DAPAudio SC-4 User manual

SC-4 v2
ORDERCODE D1504

SC-4 3 channel professional mic/line mixer
The SC-4 is a mono 3 channel microphone mixer with a line level balanced XLR output and a
headphones output. The individually switchable Phantom power and low-cut switches provide the
touches, which make the SC-4 a valuable tool for any sound reinforcement, musical, recording, or install
application.
1. 12 Vdc adapter input
You can run the SC-4 either on batteries (2x 9V) or use the included power adapter. Plugging a power
adapter into this socket will automatically switch off the batteries.
2. Output 1
XLR balanced mono line level output. Connect this output the input channel of your destination device
(eg. amplifier, processor etc.).
3. Mic 3
XLR balanced mono microphone level input.
4. Mic 2
XLR balanced mono microphone level input.
5. Mic 1
XLR balanced mono microphone level input.
6. DIP switch
Each mic channel has two dedicated DIP switches which allow you to activate phantom power and a
low cut filter.
The low cut filter is active if the corresponding switch is in upper position.
The Phantom power is active if the corresponding switch is in lower position.

1
Example:
In this case the SC-4 is configured as:
Channel 1: Low cut filter = on
Phantom power = on
Channel 2: Low cut filter = off
Phantom power = off
Channel 3: Low cut filter = off
Phantom power = off
7. Battery compartment
You can run the SC-4 either on batteries (2x 9V) or use the included power adapter.
8. Power
Turns SC-4 power on or off.
9. Phones/aux
¼” unbalanced stereo TRS jack. Connect your headphones or an unbalanced line input.
10. Power LED
The green LED indicates that the unit is switched on.
11. Clip LED
The red LED indicates the unit clips. If this happens, lower the input volume.
12. Mic 3 level
This control allows you to adjust the level of the Mic 3 input.
13. Mic 2 level
This control allows you to adjust the level of the Mic 2 input.
14. Mic 1 level
This control allows you to adjust the level of the Mic 1 input.
Specifications
Input impedance: 600Ω
Output impedance: 600Ω
THD + noise: 0,02%
Frequency response: 25Hz –16kHz
Max. output level: +14dB
Max. input level: -14dB
Max. gain: 60dB
Low cut filter freq.: 500Hz
Current draw: 20mA
Phantom power: +18Vdc
Connectors: 3x female XLR, 2x male XLR, 1x TRS jack, DC power jack
Power: 12Vdc adapter or 2x 9V battery
Dimensions: 143 x 93 x 45 mm (LxWxH)
Weight: 553g
Design and product specifications are subject to change without prior notice.
Website: www.Dap-audio.info
Email: [e-mail]

2011 Dap Audio.