GAI-Tronics DSA-101 Remote Speaker Amplifier - Manual (Page 6)

Pub.: 42004-384C
M ODEL DSA-101 R EMOTE S PEAKER A MPLIFIER Page 5 of 10
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Audio Adjustments
Volume Control
Potentiometer R38 has been provided for volume control. To increase the volume to the speaker, rotate
R38
clockwise. To decrease the volume to the speaker, rotate R38 counterclockwise.
Gain Adjustment
This amplifier assembly contains four user adjustable gain settings:
• 0 dB
• 6 dB
• 12 dB
• 24 dB
These settings enable the user to control the maximum gain of the amplifier. The 24-dB setting provides
the maximum gain from the amplifier and the 0-dB setting enables the minimum gain. Configuration
jumpers P9 and P6 have been supplied to set the gain. Refer to Table 1 for the desired gain settings.
Table 1. Gain Settings
Setting Jumper
P6
Jumper
P9
0 dB 0 0
6 dB 0 1
12 dB 1 0
24 dB 1 1