The DSX420F is a Class D power amplifier with 20W / 4 Ohm / channel power output. It is for Hotels, Restaurants, Fittness rooms, Smart Homes or any kind of places where more zones are neccessary.

RCA and 3,5 Jack inputs what can be linked to the next channel. Every channel have their own volume and in pairs can be switch from stereo to mono. With that It can be use for 4 different zones Or two zones in stereo.

Euroblock Output.

Data sheet: PDF..