Feature

●20W + 20W: 2.0 channel, can drive 4-16Ω speaker, compatible with most home and car speakers
●CH3 / CH4 for audio output: 4 groups of speaker sockets can connect to 2 pairs of speakers. In addition to connecting to an active speaker, the CH3 / CH4 can connect to another M4 amplifier to connect more speakers. This allows you to connect multiple amplifiers and multiple speakers in order to share one audio signal in multiple rooms
●CH3 / CH4 for audio input: one input supports one output (for example, a CH1 speaker socket will output the audio signal that the CH1 input input). That means you can input two groups of stereo audio signals (or four groups of mono audio signals) at the same time
●Supports stereo RCA and Bluetooth 5.0 input, compatible with audio devices such as smart, computer, TV, MP3, TV, CD player, etc
●U-disk input can be used as a digital music player. Support MP3, WAV, APE, FLAC, WMA lossless format. Speaker socket output is 4 groups, they can output simultaneously and each channel has independent volume control. Its maximum output can reach 50W x 4, and comes with a high quality 24V/4.5A power supply that is enough to drive most home speakers


Description