
5
This figure represents the BG-235.
MIC/LINE 1
MIXER AMPLIFIER BG-235
BASS
0
10
0
10
0
10
TREBLE
LINE 2
LINE 3
SIGNAL
PEAK
POWER
ON
OFF
2
3
4
5
6
7
1
8
9
5. NOMENCLATURE AND FUNCTIONS
[Front]
1. Power switch
Power is switched on and off with each
depression of this switch.
2. Power indicator
Lights blue when the Power switch (1) is switched
on.
3. Microphone/Line 1 input volume control
Adjusts gain of the microphone or Line 1 input.
Turn the knob clockwise to increase the level and
counterclockwise to decrease it.
Refer to the Function switch (13) on the next page
to switch between Microphone and Line 1.
Note
This control is not active for the MOH output
terminal (11).
3. GENERAL DESCRIPTION
The BG-220 and BG-235 are 3-input mixer amplifiers for background music and general announcement.
Power output is rated at 20 W for the BG-220 and 35 W for the BG-235. These units are suited for use in bars,
retail stores, and banquet rooms, and are equipped with the MOH output that permits 2-channel broadcast
when used in conjunction with the optional booster amplifier BA-235 (35 W) or BA-260 (60 W).
4. FEATURES
• Each input freely assignable to the MOH output.
• Automatic or manual mute function.
• Easy setting of each function with the rear-mounted DIP switches.
(Input to MOH output assignment, Mute settings, and MIC/LINE 1 level settings)
• Supplied volume control covers prevent accidental operation of input knobs.
• Front operable bass and treble controls.
Also front panel recessed knobs help to prevent accidental operation.
• Removable input/output terminal blocks facilitate installation and maintenance.
Besides, RCA jacks provided for Lines 2 and 3.