Supports BT wireless connection. 1 Power Amplifier Main Board. Output power: 2 10W@8Ω/12Volt, 2 30W@8Ω/24Volt, 2 50W@4Ω/21Volt, 2 100W@2Ω/21Volt. Aluminum alloy oxidation process, rust proof, lightweight and practical.
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LEPY 838 HIFI Amplifier 2.1 Channel MINI Digital Car Amp Subwoofer Stereo BASS Audio Player with DC 12V3A Power LP-838
Aliexpress UK
SMALL AND PORTABLE: Mini stereo audio preamplifier possess small size, easy to carry and use. Size is 90mm(L) x 38mm(W) x 38mm(H). Item Type: Mini Stereo Audio Preamplifier. 1 Mini Stereo Audio Preamplifier(without power adapter).
eBay
BT888 Bluetooth Power Amplifier 200W X2 2 Channels Mini Home Car Stereo Audio AMP
Aliexpress UK
1 Headphone Amplifier. Plug and Play Convenience: This device is designed for easy use with a simple plug-and-play setup. Simply Connect it to your device's interface, convenient to use. Size Chart.
eBay
APPJ Single End 6J1+6P6P Tube Amplifier Kit DIY Board Class A Power AMP Hifi Vintage Audio DIY
Aliexpress UK
Ideal for audiophiles seeking a pristine and powerful audio reproduction that brings every detail to life. 1x 3.5mm headphone amplifier. --Guitarists' Secret Weapon: Unleash the full potential of your guitar with our headphone amp, tailored for musicians.
eBay
Fosi Audio GR70 Tube Headphone Amplifier Preamp Class A Vacuum tube Amp with 5654W*2 & 6Ж4*2 3.5mm & 6.35mm Jack
Aliexpress UK
12V HIFI Mini Audio Amplifier Stereo AMP Speaker 3.5mm AUX for Car Motorcycle. Input: dual channel input with 3.5mm AUX input. Item included: 1 x Power Amplifier. Suitable for: car motorcycle speaker and other small power speakers.
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NEW AK45 45W Bluetooth 5.0 Amplifier 2 Channel USB HiFi Audio Amplifier MP3 FM Radio Mic Car Home Theater with Remote Control
Aliexpress UK
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6-Channel Car Amplifier A/B Class (60Wx6) 360W Max for Large Display Android Devices Audio Subwoofer Speakers Car Stereo AMP
Aliexpress UK
1 Headphone Amplifier. 【Wide Compatibility】: HiFi Earphone Amp for headphones with 3.5mm interface; can also be used with various devices such as phones and computers. 【Plug and Play Convenience】: This device is designed for easy use with a simple plug-and-play setup.
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US Plug HiFi Bluetooth 5.0 Power Amplifier Mini TPA3116 Digital Class D Desk Stereo Audio Amp for Home Car 50W + 50W
Aliexpress UK
Stylish uni-body design, truly ultra-portable, pocket size speaker. Simple turn on speak and plug into 3.5mm audio jack, no Blue tooth pairing, no waiting. Output resistance:4Ω. Clear sound with decent bass, enjoy your music anywhere you go.
eBay
Wiistar 2.1 Channel HiFi Amplifier 80Wx2+80W Power HDMI RCA AUX Bluetooth Input Bass Treble Control Car Home Audio Power Amp
Aliexpress UK