VL120004 is a digital amplifier (Class-D) with 2 line and 1 microphone input, which supports EQ control and microphone mixing. With a default output of 2x20W at 4 Ohm, it can be switched to 1x40W at 8 Ohm by bridge connection. It is controllable via button and RS232, with optional IR control available through IR-VL120004.