User Manual
PT-AA140
1
1.
Introduction
1.1
Introduction to PT-AA140
The PT-AA140 is a 40 Watt power amplifier (Class-D) with output alternatively at 70V
or 100V. It has 2 stereo inputs (1x3.5mm jack for line in, 2xRCA for L&R), 1 digital
input & 1 balanced MIC. It is integrated with powerful functions, including ducking
function, EQ control, MIC mixer etc, and MIC input supports 3 levels with condenser
MIC, dynamic MIC & line audio input.
As for power amplifier we have normally voltages at 70V and 100V for different
countries, but PT-AA140 is designed to integrate with both voltages to meet different
requirements.
1.2
Feature
Mono audio output at 40Watt.
Switchable between 70V and 100V.
Ducking function.
16 ID codes for controlling between different PT-AA140 amplifiers.
3-level MIC input, supports condenser microphone, dynamic microphone and
wireless microphone.
MIC port can support balance/unbalance signal, suppress the external noise
effectively.
Two stereo audio inputs and one digital audio input, switchable by button, IR
remote & RS232.
Volume/Bass/Treble controllable by buttons, IR remote & RS232.
Fast switching speed for good performance.
Convection cooler, fan is not needed.
LED indicator, for power and working status.
