4-channel audio amplifier can support connecting 4 passive speakers as output, and support audio mixing function at the same time. Roviding a perfect music experience for the majority of music enthusiasts. Adopt the latest Bluetooth version 5.0 lossless transmission technology.
Memory store when power off, Support last time working state memory when power off. Support RCA, USB flash disk input model switching. 4 volume control knobs, the volume of the 4 speakers can be adjusted independently. Max output power: 50W4 4? THD: 0.05%(1kHz 1W).
U-disk support format: MP3, WMA, APE, FLAC, WAV.. Dimensions(WDH): 12813433mm / 5.045.281.30in. 1 x Power Audio Amplifier 1 x 24V/4.5A Power supply 1 x AC power cord 1 x User Manual. This item is in the category "Sound & Vision\Home Audio & HiFi Separates\Amplifiers & Pre-Amps". The seller is "congxinshopp" and is located in this country: GB.