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. Also with USB(U-disk)/TF Card/FM radio inputs, can be used as a music player and a radio, easy to enjoy high-qaulity music at home or on the road. Rated 30W+30W output power: supporst speakers with 4-16 ohm impedance, has a good match with most home & car & boat speakers, can give your entertainment system a boost, with unrivaled sound superiority and lets you enjoy high quality amplified audio.
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TPA3116 Subwoofer Amplifier Board Audio 100W DC12-24V Support Bass Output 2.0 Chennel Amplificador DIY Speaker Home Theater
Aliexpress UK
This compact Bluetooth audio amplifier allows the connection of Bluetooth devices to low impedance speakers via the built-in power amplifier. It also has an auxiliary input so devices can be connected by 3.5mm jack connection.
eBay
Fosi Audio HT4S Bluetooth 4.1 Home Sound Amplifier, Outdoor Speaker Amp Mini Desktop Amp 4 Channel bass shaker amp for Speaker
Aliexpress UK
Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
eBay
2000W bluetooth Audio Power Amplifier HiFi Amp Speaker 12V AV Amp Speaker Remote Control For Car Home Square Dancing 2.0 Channel
Aliexpress UK
This compact Bluetooth audio amplifier allows the connection of Bluetooth devices to low impedance speakers via the built-in power amplifier. It also has an auxiliary input so devices can be connected by 3.5mm jack connection.
eBay
Audio Power Amplifier 2000W bluetooth HiFi Amp Speaker 12V AV Amp Speaker Remote Control For Car Home Square Dancing 2.0 Channel
Aliexpress UK
【Bluetooth 5.0】Featuring an integrated Bluetooth ATS2853 chip, this bluetooth amplifier supports streaming up to 50ft (15m). Effortlessly connect via Bluetooth to enjoy high-quality music from MP3, Phone, Pad, PC, or Laptop, embracing the wireless era.
eBay
AK55 HiFi Digital Amplifier Max Power 90Wx2 Channel 2.0 Bluetooth Surround Sound AMP Speaker for Home Car BT 5.0 Audio Amplifier
Aliexpress UK
Description: 100% Brand New and High Quality Made of High Strength Aluminum Alloy Body, Good Heat Dissipation and Durable Big Buttons Are Equipped with Blue LED Lights to Make It Look More Beautiful Dual Main Channel Output Provides Clearer, Stronger and More Powerful Sound with Low Distortion Note：Ak170 12v Small Power Amplifier (Without Bluetooth Function!! 40w!! There Are 2 Kinds of Silk Screen Random Delivery, The Appearance Is Different, The Function Is the Same, Does Not Affect the Use) Features: .
eBay
2-way amp amplifier / speaker loudspeaker selector switch box, stereo audio input signal source switcher passive for hifi audio
Aliexpress UK
With an RMS power output of 60W x 2, this amplifier is perfect for enhancing your in-car audio experience.
eBay
NEOHIPO ET30 Amplifier Speaker Selector With VU Meter Speaker Switcher with DB Panel Display Audio Selector
Aliexpress UK
Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
eBay
AIYIMA A1001 100W Subwoofer Amplifier TPA3116 Power Amplifier Speaker Sound Amplificador Digital Class D Mono Home Audio AMP
Aliexpress UK