Toa AV-20D, Руководство по эксплуатации

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5. Master volume control
Adjusts gain of the mixed inputs. Turn the knob
clockwise to increase the level and counterclock-
wise to decrease it.
6. Bass control
Turn the knob clockwise to increase bass level and
counterclockwise to decrease it. The center
position of the control provides flat frequency
response
7. Treble control
Turn the knob clockwise to increase treble level
and counterclockwise to decrease it.
The center position of the control provides flat
frequency response.
[Rear]
8. Breaker
Cuts off the AC power supply from the AC outlet if
the power current exceeds the allowable value.
Note : The red button in the breaker pops out to
indicate that the breaker has tripped. After turning
off the power and eliminating the cause of the
breaker trip, press the button to reset the breaker.
9. AC receptacle
Connect AC cord from this inlet to AC wall outlet.
P.S.: This IEC power receptacle can be removed
and replaced with Flexible Conduit Adapter using
EMT adaptor plate attached to the unit. For
UL2043 certification, the optional receptacle
which can be directly connects AC wires with the
screw terminals on the PCB is required.
This figure represents the AV-20D
10. Speaker output terminal
Connects to speakers. Removable terminal block,
screw-lock type.
11. Line 1 input terminals
10K Ohms, electronically-balanced (transformer
isolated), removable terminal block. Connect a
microphone or sound source equipment
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