Output power: 2 x 80W. And low ampere is difficult to drive speaker. 1 x Amplifier board. Input priority is USB, AUX, Bluetooth. Support Bluetooth wireless input (max 15m). Input: U drive (FAT32 format, max 32GB), AUX, Bluetooth.
eBay
LM386 audio power amplifier module 200 times gain amplifier board mono power amplifier 5V-12V Input
Aliexpress UK
Compact 100W Bluetooth Amplifier. This Compact 100W Bluetooth Amplifier is the ultimate choice! Featuring cutting-edge Bluetooth 5.0 technology and impressive power output, you can indulge in high-fidelity audio performance that brings your music to life.
eBay
AK270 Mini Audio 2-Channel Stereo Power Amplifier Portable Sound Amplifier AUX Input Speaker Amp for
Aliexpress UK
Output Power: 50W and 50W. The output power is 30Wx2 (4 ohms), if connected to 8 ohm speakers. The output is about 15Wx2. STABLE AND STURDY: Wood grain appearance with sturdy shell, 5.0 dual 50W channels, stable connection, durable and beautiful.
eBay
AMP-14 4-Channel Headphone Amplifier Compact Stereo Headphone Amp with RCA/6.35mm/3.5mm Input Volume
Aliexpress UK
Feature: 1. This ensures a continuous and high powered. Output Power: 220W x 2+350W. This makes it highly convenient for connection and usage. By adjusting the high and low frequency knobs on the amplifier board, you can achieve a layered sound effect and a more impactful bass, providing a better sound experience.
eBay
Arylic BR10 Bluetooth wireless analog input and digital input USB disk control the with Android
Aliexpress UK
It is easy to be installed in car or marine, save space and convenient to operate. 1 x Power Amplifier. Number of Channels: 2. Signal To Noise Ratio: 85dB. - Aluminum alloy body, thick, feel is also very good.
eBay
2-way amp amplifier / speaker loudspeaker selector switch box, stereo audio input signal source
Aliexpress UK
The HiFi audio decoding amplifier board adopts original PCM5100 and MS8416, USB uses custom decoding chip, op amp NE5532. Input: Optical Fiber Input; USB Input; L/R Channel Analog Signal Input. Coaxial input support to 96KHz, optical input support to 96KHz, USB support 48KHz (computer does not need to install driver).
eBay
TANCHJIM LUNA Portable USB DAC Amp Headphone Amplifier dual CS43198 chips 3.5mm 4.4mm Output PCM768
Aliexpress UK
Input priority is USB, AUX, Bluetooth. Do not connect USB input or 3.5mm input if you need to use Bluetooth input. 1 x Amplifier board. Input: U drive (FAT32 format, max 32GB), AUX, Bluetooth. Support Bluetooth wireless input (max 15m).
eBay
HiBy FC5 HiFi USB DAC Headphone AMP Dual flagship CS43198 DACs Dual SGM8261-5 Amplifiers DSD512 PCM
Aliexpress UK
With support for high-resolution audio formats like PCM 768kHz and DSD512, it ensures your music sounds rich and detailed. 1x TOPPING DX3 Pro+ DAC & Headphone Amp. Item model number TOPPING DX3pro+. ✔Built-In Headphone Amplifier – Equipped with a high-performance NFCA headphone amplifier for ultra-low noise, perfect for high sensitivity IEMs or power-hungry headphones.
eBay
SHANLING ONIX Alpha XI1 Protable USB DAC AMP Dual CS43198 Hi-res Audio Headphone Amplifier PCM768
Aliexpress UK