5.1 Bluetooth Digital Amplifier TPA3116D2 2.0 Dual Channel High Power Multifunction Audio Amplifier Board Durable - AliExpress
ZK-152 Bluetooth 5.1 Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 15W+15W Audio Amplifier Board BT+AUX+USB+USB - AliExpress
AS21P Bluetooth 5.1 Digital Power Amplifier Board 2.1 Channel TPA3255 DC 18-50V For Subwoofer Speaker Easy Install External - AliExpress
900W 5.1 Home Theater Sound Amplifier Bluetooth Amplifier Karaoke Digital Subwoofer Audio Lossless Decoding Fiber Coaxial HiFi - AliExpress
220V Bluetooth Amplifier AV-985 650W 5.1 Channel Amplifier Home Theater Audio High Power Home Fever Ktv Amplifier Karaoke - AliExpress
Tokban AP-7000 5.1-channel Amplifier Dolby DTS Atmos 4K HD HDMI Optical Coaxial USB Bluetooth 5.0 HIFI Karaoke Home Theater - AliExpress
690w 4-16ohm Su-110 High Power Hd Dts Decoding 5.1 Amplifier Home 4k Bluetooth Hifi Dolby Subwoofer Av Amplifier - Home Theater Amplifiers - AliExpress
650W High Power 5.1 Power Amplifier Home Theater HiFi APE Lossless Bluetooth Fiber Coaxial Audiophile Subwoofer Amplifier - AliExpress
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500W/700W 220V HIFI Fever Digital Amplifier High Power Bluetooth Amplifier 5.1 Channel Professional KTV Amplifier Audio Karaoke - AliExpress