Pub. 42004-340E
Model PA250-001 250 Watt Central Amplifier
Page: 4 of 12
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06/02
External Components
The Model PA250-001 Amplifier’s front panel includes the following components. Refer to Figure 3
below:
•
POWER ON
switch: controls the main ac power to the amplifier.
•
POWER ON
LED: illuminates when ac power is applied to the amplifier.
•
PEAK
LED: illuminates steady at rated power output and flashes during audio peaks that approach
the rated output.
•
VOLUME
: master output level control of the amplifier.
•
CB
(circuit breaker): primary ac protection for amplifier that provides a visual indication of a trip
condition.
The amplifier’s rear view includes the following components. Refer to Figure 4 below:
•
AC power cord
•
AC convenience outlet
•
Audio input terminal block connections for Tel-Page and 600-ohm
•
Tel-Page/600-ohm input gain control (recessed)
•
Dual Hi-Z input connection
•
25V/70V LINE
IN/OUT
switch
•
Audio output terminal block connections for 8 ohm, 25 V or 70 V
Figure 3. Model PA250-001 Amplifier – Front View
2 AMP MAX 120 VAC 60HZ
Figure 4. Model PA250-001 Amplifier – Rear View