Best Multichannel Amplifiers Deals Online in the UK (10 Deals Found)

Last Updated - 17/05/2026 Sort By:

Best Choice
Fosi Audio

New
Fosi Audio CA30 4-CH Car Multichannel Amplifier, Independent Crossover RCA/High Level Input, 88% Efficiency 100W x 4 @ 4
4-Ch Car Multichannel Amplifiers: Class D 4-channel design supports stereo connection and bridging for flexible system c

£118.99 £139.99
Best Value
Donner

New
Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver, Peak power 440 W Hi-Fi Wireless 4 channel Desktop Amp with USB, SD
【High-power Independent Control】The peak power of Donner Bluetooth Stereo Audio Amplifier Receiver can set up to 440W(11

£95.50 £139.99
Donner

Used
Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver, Peak power 440 W Hi-Fi Wireless 4 channel Desktop Amp with USB, SD
【High-power Independent Control】The peak power of Donner Bluetooth Stereo Audio Amplifier Receiver can set up to 440W(11

£80.79
Taramp's

New
Taramps TS 400x4 with Automatic High Level Input 400 watts RMS 4 Channels Full Range Car Audio Amplifier RCA Input Class
The Taramps TS line has Multichannel amplifiers, being Full Range amplifiers with 4 channels, and are also amplifiers wi

£63.44 £65.24
16% Off
Pyle

New
Pyle Wireless Bluetooth Stereo Amplifier, Multi Channel 200W Home Audio Receiver, Karaoke Machine with Microphone Input,
200 WATT MAX POWER OUTPUT: This wireless BT stereo amplifier is powerful with its 200 watt max at 4 Ohm max power. It al

£55.57 £66.16
AudioControl

New
AudioControl D-5.1300 5-Channel 1300W RMS DSP Matrix Car Amplifier – High-Power Full-Range & Subwoofer Performance, Buil
Built-in DSP

£579.00
Taramp's

New
Taramp's DS 800x4 2 Ohms 800 watts RMS Multichannel Amplifier Car Audio 4 Channels Bridgedable Class D Aluminium High Po
INPUT: Inputs of signals to be amplified. Connect these signals to RCA outputs of Head Unit, using good quality shielded

£131.08
Taramp's

New
Taramp's DS 440x4 440 Watts RMS 4 Channels 2 Ohms Amplifier Multichannel Class D Full Range, Crossover High/Low Pass Bri
Compact size 440 watts 4 channels 2 ohms

£87.25
EDGE

New
EDGE DBX Series 2 Channel 1400 watts Amplifier
Class AB Multichannel Amplifier, Delivers a rich and warm sq sound

£120.89
TUCKBOLD

New
TUCKBOLD Car 12V 4 Channel Car Amplifier Stereo Audio 5800W Compatible | 4 Channel Car Amplifier Black 1 Pcs
General Fit. Car 4 Channel Car Amplifier is suitable for all model, improving the Audio to make your trip more comfortab

£54.09

10 Multichannel Amplifiers deals are available from: Amazon stores, starting from £54.09.
The biggest discount we found is 32% on Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver, Peak power 440 W Hi-Fi Wireless 4 channel Desktop Amp with USB, SD,FM, 2 Mic IN Echo, RCA, LED, Speaker Selector for Studio, Home Speakers-MAMP5 at Amazon.
The lowest price we found is £54.09 while the highest is £579.00.
Prices for the best Multichannel Amplifiers deals average at £138.66.
Last updated on May 17, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Multichannel Amplifiers.