RTI 2 Input Amplifier with Stereo Loop and Mic mixing - 20W

AMR-220

Features

Two input, one output audio mixer/amplifier
Two analog audio inputs (switchable)
Balanced/unbalanced adjustable microphone input with 48V phantom power for condenser, dynamic, or wireless microphones
Supports microphone mixing to an audio line source
Built-in Class-D amplifier
Power Output: 2 x 20 Watts (4 Ohms) or 1 x 40 Watts bridged (8 Ohms)
EQ control (bass / treble)
RS-232 control
Audio loop output to share audio sources with multiple amplifiers
Compact form factor with noiseless convection cooler

Specs

Power: +24 VDC
Mounting: Surface / wall mount
Audio Input: One Line Input Stereo (RCA jack), One Line Input Stereo (3.5 mm jack)
Microphone Input: One balanced/unbalanced (3-pin Phoenix Connector), Switchable Line / 48V Phantom Power
Input Impedance: >10K Ohms
Audio Output: One Stereo Speaker Output (4-pin terminal block), One Loop Output (3.5 mm jack)
Rated Output Power: 2 x 20 Watts @ 4 Ohms / 1 x 40 Watts bridged @ 8 Ohms
Speaker Impedance: 4 to 8 Ohms
Frequency Response: 20Hz to 20KHz
Bandwidth: 20Hz to 25Khz
Signal-to-Noise Ratio: 80dB at maximum output
Channel Separation: >75dB @ 20Hz to 20Khz
Voltage Gain: 32dB
CMRR: >70dB @ 20Hz~20KHz
Total Harmonic Distortion + Noise @ 1KHz: 1% at nominal level
Total Harmonic Distortion + Noise @ 20KHz: 0.3% at nominal level
Front Panel Control: 5 Buttons for Input Select, Volume and EQ
RS232 Control: One, Bidirectional control (3-pin Phoenix Connector)

Dimensions

What’s in the box