MA2B Mini Digital Amplifier View full size
MA2B Mini Digital Amplifier

Availability:

MA2B

Manufacturer: CleanDigital

MA2B is a digital amplifier(Class-D) with 2 line & 1 MIC inputs, it supports EQ control and MIC mix. With 2x20W@4Ohm as default output, it can be switched to 1x40W@8Ohm by bridge connection. It provides a good solution for classroom, small meeting room, lecture hall, bar, pub etc.

Features:

l  2 switchable analog audio inputs.

l  One 3-level MIC input with mixer function.

l  Output at 2x20 Watts @ 4ohm, or bridge connection at 1x40Watt@8Ohm.

l  Loop output to cascade to another MA2B

l  Selectable with stereo or dual mono audio.

l  Bass, treble & volume adjustable.

l  Locking power supply.

l  Controllable via button & RS232 (Optional IR via IR-MA2B).

Audio Input 2 stereo (RCA, 3.5mm jack), >10KΩ; 
1 MIC (captive screw connector); 
Audio Output 1 amplifier (Captive screw connector), 4~8Ω; 1 stereo (3.5mm jack); 50Ω;
Voltage Gain 32 dB
Power Output 2x20 Watts (4 Ohms)
Frequency Response 20Hz ~ 20KHz
CMRR >70dB@20Hz~20KHz
SNR 80dB at maximum output
Stereo Channel Separation >75dB@20Hz to 20KHz
Bandwidth 20Hz ~ 25KHz
THD + Noise 1%@1KHz, 0.3%@20KHz at nominal level
Control Buttons, RS232 (captive screw connector), Optional IR control
Power Supply 24V DC;
Chassis Dimension W96 x H38 x D87mm
Weight 0.3Kg