1
AUD-220 Installation Guide
The Intelix AUD-220 is a 2x20 watt Class D amplifier with 8
Ω
speaker output.
The amplifier features two analog audio inputs and a balanced microphone
input with ducking functions. Additional features of the AUD-220 include input
and microphone volume control, bass and treble adjustments, microphone
mixing with source audio, and three modes of microphone input support (48
dB gain, 48 dB gain with 48V phantom power, and line level). The AUD-220
has three methods of control: push button, RS232, and IR with the optional
AUD-220-IR accessory kit.
L
IR
TX
RX
RS232
LINE
48V
MIC
MONO
R
1
MIC
2
INPUTS
BRIDGE
STEREO
2 x 20W @ 4
Ω
1 x 40W @ 8
Ω
LOOP
24V DC
OUTPUTS
