1x Mini Audio Power Amplifier. Can read U disk card, plug and play, BT wireless connection. Rated Power: 20W+20W. Color: Black.
eBay
900W 5.1 Power Amplifier Home High-power Audio Power Amplifier Heavy Bass Hifi Bluetooth Karaoke Digital Fever Lossless Decoding
Aliexpress UK
1 Decoder board. The product has a power amplifier to support balanced output, and the stereo power is 2 25W. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs. Support folder selection and playback.
eBay
Herdio 4-Channel Amplifier Bluetooth 5.0 Amp Receiver 200W Power Output With 24V5A AC-DC Power Supply Wall Mounting USB/MIC/AUX
Aliexpress UK
5.0 HiFi Bluetooth chip transmit data to analog amplifier with high speed and achieve wireless HiFi sound quality. Suitable for modifying amplifier, DIY board, and preamplifier processor etc. USing PCM5101A decoding chip can provide analog audio signal for preamplifier or power amplifier, no need for DAC.
eBay
1500W High Power 5.1 Professional Sound Amplifier Household Multifunction HiFi Audio Amplifier Supports For Bluetooth/HDMI/USB
Aliexpress UK
IP44 3Pin Industrial Plug Socket 16A 32A 240V Waterproof Power Cable Connector. 1Piece Power amplifier board. Compatible with various speakers.It is widely used in refitting loudspeakers, power amplifiers and automotive Bluetooth devices.
eBay
High power amplifier home car Bluetooth professional sound system karaoke high-quality sound 5.0 channel bass amplifier
Aliexpress UK
The output power is 15W X 2 (@16V), the board can be connected to 8 ohm and 4 ohm speakers. Output power: 15W X 2 (@16V). Otherwise deal is final. All products are quality checked.
eBay
SHANLING UP6 HIFI Protable USB DAC Decoder Headphone Amplifier Bluetooth 5.2 Hi-Res Audio Dual ES9069Q AMP Dongle DSD512 PCM768
Aliexpress UK
Features:-It features four channels that can connect multiple speakers, providing powerful output for a fully immersive audio experience.-With Bluetooth connectivity, you can stream music from your phone, tablet or other Bluetooth-enabled device. In addition, you can also insert an SD card to play music stored on the card.-With FM radio function, you can listen to your favorite radio stations. USB function allows you to connect a USB device to play the music stored on it.-With volume control, bass and treble adjustment, it can enhance your listening experience and provide you with multiple options to enjoy your favorite music.-With colorful lights, it can bring dynamic audio-visual effects and add a pleasant atmosphere.Specifications:Material: aluminum alloy.
eBay
Nobsound NS-20G Mini HiFi 200W Digital Power Amplifier Bluetooth Home Stereo Audio Amp
Aliexpress UK
1 Decoder board. The product has a power amplifier to support balanced output, and the stereo power is 2 25W. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs. Support folder selection and playback.
eBay
Hifi Sound Amplifier MA12070 80Wx2 Bluetooth 5.0 Stereo Audio Power Amplifier For Home Theater Karaoke Amplifiy-Silver Durable
Aliexpress UK
The product has a power amplifier to support balanced output, and the stereo power is 2 25W. 1 Decoder board. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs. Support folder selection and playback.
eBay
Nobsound TONE Bluetooth Receiver Mini TPA3116 Digital Amplifier Home Desk Power Amp 50W+50W
Aliexpress UK