![Toa SX-2100AO Скачать руководство пользователя страница 97](http://html1.mh-extra.com/html/toa/sx-2100ao/sx-2100ao_installation-manual_1122349097.webp)
97
2.7.3. BGM input sensitivity setting
The BGM input sensitivity can be changed from −10 dB* (factory-preset) to 0 dB*.
Modification can be performed on the pc board of PA link/BGM input board.
Amplifier’s rear
PA link/BGM input board
BGM input
Step 1. Remove the top panel. (See Step 1 on
.)
Step 2. Take out the PA link/BGM input board to be set. (See Step 2 on
Step 3. Cut the jumper J1.
J1 (BGM input sensitivity)
Cut to change −10 dB
*
(factory-preset) to 0 dB
*.
Viewed from the parts mounting side
Step 4. Replace the PA link/BGM input board and the top panel in the reverse procedures of removal.
* 0 dB = 1 V