Operation Manual

USB 7006/7007
Microphone Mixer
USB 7007 FEATURES
Stereo/mono work module, controlled by module switch. 2x4 unbalanced input
channels and two balanced output channels. Seperate volume control, built-in bat-
tery and external power supply. Total gain is 24 dB, frequency responce is 10 Hz-
100 KHz. Total harmonic distortion is less than 0.05%. Maximum output level is
16dB (balanced output). Continuous working for more than 12 hours.
USB 7007 FRONT PANEL
USB 7007 BACK PANEL
© US Blaster Europe BV
Power switch
Use this switch to turn the
mixer on or off.
Volume control
Use these controls to
adjust the v
olume of each
channel.
Mode Select
Use this button to select
working mode.
Pressed: Stereo mode
Released: Mono mode
Master volume
control
Use these control to adjust
the master volume.
DC input
External DC power input.
When in use, built
-in
power will not be used.
Mode: balanced
Connector:
TRS Jack
R
ated output level:
+4 dB/+10 dB (Max) unbalanced
+10 dB/+16 dB (Max) balanced
Rated output load impedance:
600 Ohm, 5K Ohm (best)
unbalanced
1.2K Ohm, 10K Ohm (best)
balanced
Input Channels
Mode: unbalanced
Connector:
TRS Jack
Impedance:
30K Ohm
Input level: -10 dB
Master output channel