Tel Input Impedance Selection; Aux, Program, Module (Bgm) Output Selection; Phantom Power On/Off Setting For Microphone Input - Toa BG-1015 Operating Instructions Manual

9.2. TEL Input Impedance Selection

The impedance is factory-preset to 10 kΩ. To switch to 600 Ω, change the position of the unit's internal jumper
switch JP204.
Preamplifier board

9.3. AUX, PROGRAM, MODULE (BGM) Output Selection

Operations shown in the following tables can be enabled with the unit's internal jumper settings.
[OUTPUT 15 W / 30 W / 60 W / 120 W]
Jumpered
JP210
Cut
Jumpered
JP211
Cut
Jumpered
JP212
Cut
[OUTPUT 1 W, MOH]
JP213: AUX
JP214: PROGRAM
JP215: MODULE (BGM)

9.4. Phantom Power On/Off Setting for Microphone Input

The phantom power is set to ON or OFF with the unit's internal jumper switch JP201.
It is factory-preset to OFF.
12
T203
T202 T201
AUX:
AUX:
PROGRAM:
PROGRAM:
MODULE (BGM): ON
MODULE (BGM): OFF
T203
T202
Preamplifier board
600 Ω
[OUTPUT 1 W, MOH]
ON
JP213
OFF
ON
JP214
OFF
JP215
[OUTPUT 15 W / 30 W / 60 W / 120 W]
JP212: MODULE (BGM)
JP211: PROGRAM
JP210: AUX
T201
10 kΩ
Jumper switch JP204
Jumpered AUX:
Cut AUX:
Jumpered PROGRAM:
Cut PROGRAM:
Jumpered MODULE (BGM): ON
Cut MODULE (BGM): OFF
T203
T202
OFF ON
Jumper switch JP201
ON
OFF
ON
OFF
Preamplifier board
T201