Audio Power Amplifier for Home Speakers -S-299 Bluetooth 5.0 Power Amp 4.1 Channel RMS 40Wx4 Subwoofer AMP DC 12V/5A Mini Integrated Digital Amplifier with USB/SD & AUX Jack

4.1 Channel Amplifier--The S-299 HiFi Audio Amplifier can be connected with four 4-8 40W passive speakers, the rated power is 40Wx4, peak power up to 800W. 4.1 channel amplifier, the S-299 amplifier can contact an active SUB subwoofer and four passive speakers, and the active subwoofer has no power limit.
HiFi Sound Quality--The S-299's improved circuit board with 2 integrated YD7377 audio processing chips and a powerful transformer ensures high output power. Hi-Fi Amplifier--The lossless decoding and minimal distortion ensure pure sound quality, the treble and bass controls allow you to finely tune the sound, whether deep bass or clear treble, this amplifier will can be easily realized.
Bluetooth Amplifier--Bluetooth 5.0 wireless connection saves wiring hassle and ensures excellent sound fidelity. Besides, the S-299 is equipped with USB, SD/MMC, AUX and RCA inputs that play audio from MP3, cell phones, tablets, TVs and other external devices. Such as RCA inputs connect TVs, laptop or computer, great for components of a home theater sound system.
Two Group Independent Volume Controls--The S-299 Bluetooth audio amplifier has two independent volume controls for speakers A and B and speakers C and D. For example, you can place 2 speakers in your living room and 2 speakers in your garden or on your balcony and adjust the volume for each pair of speakers according to your needs. This is a very individual design.