Supporting wired 2 groups of stereo RCA and wireless Bluetooth 5.0 input, compatible with most common audio device such as phones, computers, TVs, MP3, TV, CD players etc. With U-disk input, it can be used as a digital music player, supporting MP3, WAV, APE, FLAC and WMA lossless formats. With 4 groups of speaker sockets output, they can output at the same time and each channel with independent volume control. Its max output power can reach 50W×4, and equipped with high-quality 24V/4.5A power supply, enough to drive most home speakers.
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XH-A310 Bluetooth 5.0 Amplifier Board TPA3116 Audio 50Wx2+100Wx2 4 Channel Digital Power AMP Dual Bass Subwoofer Home Theater
Aliexpress UK
Building on the success of our ground breaking Powerbox Micro amplifiers, We are proud to announce the more powerful and evolved Powerbox Mini range of four channel amplifiers. VIBE R&D partnered with the best amplifier designers in the car audio world to ensure our amplifiers perfectly integrate with the most modern of vehicles.
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XH-M164 NE5532 Tone Amplifier Board Preamplifier AC 12V-15V Power Supply Dual Channel Audio Amplifier Board 4 Way Adjustment
Aliexpress UK
Power amplifier 1. Type:Stereo Audio Power. Kid's Bike. MAX Power:5800W. Features:Aluminum Alloy, High power. Can connect to 4 speakers. Made of high quality materials, high quality and durable. ▪ Include.
eBay
Bluetooth 5.0 Amplifier Board TPA3116 Audio 50Wx2+100Wx2 4 Channel Digital Power AMP Dual Bass Subwoofer Home Theater
Aliexpress UK
4-channel Class A/B analog amplifier. 4 x 65/100 Watt RMS @ 4/2 Ω. 2 x 200 Watt RMS bridged @ 4 Ω. Aluminium heat sink with acrylic glass inserts. Technical data. Efficiency up to 61%. Flat embedded diamond cut logo.
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1000W IRS2092 Mono Channel HiFi Sound Power Amplifier Board Audio Amp ±50V-±80V for 4-8ohm Car Karaoke Home Theater Subwoofer
Aliexpress UK
Vibe Audio Powerbox 4-channel micro class d amplifier 520W
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XH-M180 TDA7850 Switchable Audio Amplifier PCB Board DC 12V 2/4 Channel Stereo High Power Digital AMP Board Electronic Component
Aliexpress UK
1 x Car Amplifier. - Lossless 3D stereo sound makes the car sound-quality a-new-look. Number of Channels: 4. Signal To Noise Ratio: 105dB. Output Channel: 4 + 2. - The product does not change any original car parts, and the non-destructive installation realizes the original car audio upgrade in a simple way.
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1pc Mini Power Amplifiers TDA7388 Four Channel 4x41W Audio DC 12V BTL PC Car AMP PCB Bare Board
Aliexpress UK
FOCAL AP 4340 Auditor Series 4/3/2-Channel A/B Class Amplifier. The Auditor Series AP 4340 4-channel amplifier is an excellent choice for powering any high-performance car audio system. Upgrade your car audio system with the Focal AP 4340 Auditor Series amplifier for superior sound quality and performance.
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WOOPKER Audio Amplifier Board 7.4V Battery Version 30W Subwoofer Microphone Amp Module Channel 2.0 for 4 ohms Speaker Home DIY
Aliexpress UK
VIBE Powerbox65.4m 520W 4 Channel Car Audio Sub Amp Micro Plug & Play Amplifier. The ultra compact size can be fitted anywhere in the car, and is perfect for hiding away behind the dashboard, in glove boxes or under seats.
eBay
Bluetooth 5.4 DSP Amplifier Board High-Power DIY Subwoofer 5-Channel Stereo Surround & Electronic Crossover Tuning
Aliexpress UK