Instruction manual

P82724 E
Sheet 7 of 9
Figure 8.
(Front panel controls, switches and indicators.)
NOTE: All controls rotate clockwise to increase and counterclockwise to decrease.
EXTERNAL CONTROLS AND INDICATORS:
(Figure 8)
NOTE: Volume/Tone controls are tamper resistant and must be adjusted with a screwdriver.
Power ON-OFF Indicator:
The LED will illuminate when the AC cord is plugged into a 115/230VAC source.
Power Input Voltage Select Switch
: (Located next to power cord connector on the side of the amplifier)
This switch must be set for the appropriate line voltage (i.e., 115VAC for United States). U.S. market versions are factory set at
115VAC.
Master Volume Control
:
Adjusts the total output level of the amplifier without disturbing the individual settings of the microphone, telephone and auxiliary
input volume controls. (Set at factory in minimum position.)
TEL/MIC 1 Volume Control
:
Adjusts the volume of either the TEL (Telephone) paging or MIC 1 (Microphone) input. (Set at factory in the minimum position.)
MIC 2 Volume Control
:
Adjusts the volume of either the MIC 2 input. (Set at factory in the minimum position.)
AUX Input Volume Controls
:
Adjusts the volume of the AUX input. (Set at factory in the minimum position.)
Bass and Treble Controls
:
Adjusts bass and treble for optimum tonal balance of the output signal. The amplifier frequency response is flat with the controls set
at the center position. (Set at factory in flat position).
TEL/MIC 1 Selector Switch:
Switch to TEL position for telephone paging, or switch to MIC 1 position when using a microphone. (Set at factory in the TEL
position).