Audio Amplifier By Ptn Electronics Ltd

These Audio amplifier is a mini 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:
1). 2x20 Watt@4Ohm as the default amplifier output;
2). Bridge connection function:user can switch the PA2B to be 1x40 Watt@8Ohm by bridge connection;
3). Two setreo audio inputs, switchable by buttons IR remote & RS232;
4). Volume/Bass Treble controllable by buttons IR remote & RS232;
5). MIC port can support balance/unbalance signal, suppress the external noise effectively;
6). Line audio output at 3.5mm jack, with volume controllable;
7). Dual-mono function,user can select between 2 monoaudio and 1 stereo audio;
8). MIC mixer function, The microphone will be mixed to line audio output, and make them being controlled seperately;
9). Extraordinary circuit design keeps noise a way;
10). Ventilator convection cooling system, keep fans a way;
11). Antistatic case design,providing good protection for long-term and stale performance;
12). Chessis made up of aluminum, makes devices light for delivery and carry.