Multiple audio inputs for different requirements: support Bluetooth 5.0 / USB(U-disk) / Stereo RCA connections, perfectly match with phonoes, TV, tablet, projectors, computers etc., support U-disk to play APE/ FLAC /WAV/ WMA lossless formats besides MP3; greatly improve the sound quality for your amplifier or active speaker. HIFI warm sound and replaceable tube design: default 6A2 tube to filter out the digital feelings and soften the sound to be warmer and sweeter, full and mellow with large dynamic; pluggable tube design, can be upgraded to 6*1N / JAN5725W / 6AK5 / EF95 for tube shaping and rolling and enjoy different sound styles. Separate tone control and input switch: besides main volume control knob, also with independent treble and bass knob to present amazing music with rousing hi.
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Bluetooth Speaker For Milwaukee/Makita/Dewalt/Bosch 18V 20V Battery With USB Type-C Port Charge Player Loudspeaker Amplifier
Aliexpress UK
The Akai AM-27 is a stereo integrated amplifier from the 1990s with a power output of 60 watts per channel into 8 Ohms. Its specifications include a frequency response of 20Hz to 20kHz a total harmonic distortion of 0.05%, and a damping factor of 27. Key inputs include a phono input and line inputs, with outputs for line and tape rec out. PLEASE NOTE All inputs channels are functioning however, two out of the four speaker channels have an issue.
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2.5 Inch LoudSpeaker 10-30W Amplifier Bookshelf Speaker Sound Home Audio Wooden Fever Computer Passive Speaker
Aliexpress UK
The amplifier is known for its high efficiency and low heat generation, providing clear and powerful sound quality for your audio listening experience.
eBay
Portable Bluetooth Speaker Wireless Mini Speaker Amplifier Stereo Subwoofer Speaker TF USB Built-in Mic Dual Bass
Aliexpress UK
5W guitar amplifier, compact size design, super lightweight and portable, easy to carry around when you go for a travel. With shoulder strap and backside clip, convenient to carry the amplifier when play the guitar on the move.
eBay
Balenald Villa-grade BN838 Luxury Home Theater HIFI Speaker Audio Karaoke Amplifier Hifi Speaker
Aliexpress UK
G4 can be used as full frequency amp or subwoofer amp with the B/M switch to connect different speakers, and with 3.5mm AUX and RCA input to compatible with different audio devices. 2PCS G4 can be used to drive left and right channel independently to avoid mutual interference.
eBay
2.5 Inch Square Ultra-thin speaker 8 ohm 1W 3W 8R Diameter 66*66MM Full Range waterproof Speaker Edge Amplifier Home Loudspeaker
Aliexpress UK
1x AK35 Amplifier. Bluetooth version: 5.0. Audio output: raw cable speaker jacks. Multiple audio inputs: besides Bluetooth5.0/stereo RCA/3.5mm AUX inputs, that can be compatible with ipad, cellphone, MP3 player, CD player, dataplay, computer, decoder, etc.
eBay
KYYSLB 3 Inch Two-way Speaker Empty Box Shell DIY Amplifier Wood Speaker Case Home Audio HIFI Wooden LoudSpeaker Chassis House
Aliexpress UK
The S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier is a high-quality audio device designed for home audio and HiFi separates. With digital coaxial RCA, USB, and optical digital (Toslink) inputs, it offers versatile connectivity options for a range of audio sources. The amplifier class is D, ensuring high-quality sound reproduction. Its sleek black finish adds a touch of style to any sound system, while the raw cable speaker jacks and banana speaker jacks provide easy connectivity for a variety of speakers. Experience superior audio quality with this top-of-the-line amplifier from S.M.S.L.
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Square 2.25 Inch Audio Sound Speaker 8 Ohm 3W 57mm Full Range Speaker Edge Amplifier Home Loudspeaker DIY Keyboard Horn Toy
Aliexpress UK
This product is made of high quality materials, the use of low temperature drift crystal oscillator and high precision DAC special chip, the product has good frequency stability;. The product can not only output 7.83Hz Schumannwave, but also adjust the frequency in the range of 0.01Hz-100KHz, digital circuit crystal oscillatorfrequency reference, more stable, stronger anti-interference, using low-temperature drift crystaloscillator and high-precision DAC dedicated chip, can precisely output frequency and pure sine wave.
eBay
Home Bluetooth Gaming Speakers Portable USB Subwoofer Surround Stereo Sound Amplifiers Soundbar Speaker Desktop Speakers For PC
Aliexpress UK