subwoofer amplifiers 300w comparison - August 2025

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Fosi Audio BT30D Pro Mini Bluetooth Amplifier Hifi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and Bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers

Fosi Audio

6% off

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9,9

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In Phase USW300 300W Underseat Subwoofer - Active Car Subwoofer with Built-in Amplifier

In Phase

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9,8

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Alpine Electronics SWE-815 300W 8" Active Subwoofer, With Custom Enclosure, Remote Control, 4Ω Single Voice Coil

Alpine

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9,7

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Nobsound G2 PRO 300W Subwoofer Amplifier, Mini Mono Channel Class D Integrated Sub Amp, Full-Frequency and Bass Switchable Home Theater Audio Amplifier for Passive Speakers/Active Subwoofer

Nobsound

11% off

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9,7

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Pioneer TS-WX300A 30 cm Powered Active Subwoofer with Class-D Built-In Amplifier

Pioneer

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9,6

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Upgrade AIYIMA A3001 TPA3255 mini Subwoofer Amplifier 300W HiFi Mono Power Amplifier Class D Amp Full-Frequency and Sub Bass Switchable Amps DC 24V-48V Sub Amp

AIYIMA

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9,4

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DoukAudio TPA3255 Digital Power Amplifier, 300 watts x2 Stereo/Mono Channel SUB Amp for Home Speakers/Subwoofers (A100)

Douk Audio

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9,3

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ciciglow FK205 Car Power Amplifier, 12V 300W 2-Channel Car Audio High Power Amplifier Amp Board for 8-12 Inch Bass Speaker

ciciglow

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9,2

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Edge Car Audio 12 Inch Active Subwoofer EDB12A 12 Bass Enclosure with built in amplifier

EDGE

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9,2

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Focal BombA BP20 Active 8" Subwoofer Sub Enclosure Class D Amplifier 150w RMS

Focal

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9,2

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VIBE Powerbox Micro Mono Amplifier - 1 x 400W, Black

Class D

~~£ 99.99~~ free shipping

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Kenwood X502-1 300W X-Series Class D Mono-Channel Power Amplifier, 4Ω Stable

Class-D design

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Car Amplifier, 1000W Car Audio High Power Amplifier Amp Board Powerful Bass Sub Woofer Board 12V for 8‑12 Inch Bass Speaker

Efficient Heat Dissipation This car amplifier features a heat dissipation panel made of thickened pure aluminum, ensuring super cooling performance for safe and stable operation. Say goodbye to overheating issues during long drives

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Wharfedale Diamond SW150 Subwoofer 10-Inch Driver 150W Black

FORWARD-FIRING DESIGN Projects sound directly to your listening position, ensuring a more engaging audio experience.

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500W Karaoke Wireless Bluetooth Amplifier - 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/Echo - Pyle PTA44BT

500 WATT POWER The Pyle 4 Channel Bluetooth Home stereo receivers are perfect for your PA and home theater entertainment. The stereo amplifier gives you 500W peak power which can be used for multi speakers allowing you to enjoy high-quality audio

~~£ 70.03~~ free shipping

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Q ACOUSTICS Q B12 Subwoofer Carbon Black - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems

Hi-fi Subwoofers Take your home cinema sound system to the next level with the Q B12 Subwoofer. With a 12" long-throw driver powered by an ultra low-distortion 220W Class D subwoofer amplifier and a 50mm voice coil for minimal thermal compression, it delivers a tight and powerful bass response.

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Vibe 300W Black Air Subwoofer With POWERBOX Car Audio Amplifier BLACKAIRT12S-AK100-PB4001_4797

Available in black colour

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12V Car Audio Amplifier Amp Board, 1000W High Power Subwoofer Amplifier Amp, for 8-12 Inch Woofer Car Speaker Modification

ULTRA THIN DESIGN 12V car power amplifier features a slim design and is easy to install, providing you with wonderful in car entertainment.

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DAYTONAUDIO Dayton Audio BST-300EX, 300 Watts RMS,Tactile Bass Shaker, 4 Ohms Impedance - Turn Any Surface into a Speaker System - Generates Subwoofer Lows

Tactile Transducer speaker technology The BST-1 turns your furniture, home theater seating, or gaming chair into a bass-enhancing transducer speaker, making you feel the vibrations for an engaging audio experience.

~~£ 109.99~~

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Topiky Car Audio Subwoofer Amplifier, 12V 300W, 2-Channel, Surface Mount, Plastic, Topikyh2bfn5d0ax

PROFESSIONAL DESIGN Car high power amplifier board adopts professional design, high power, 12V exposed amplifier board.

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Kam Professional Stereo Power Amplifier - 300W KXR3000 | Ideal for Live Sound, Studio, and Commercial Installations

High-Power Performance Delivers 300 watts of professional-grade stereo power ideal for live-sound, studio, and commercial installations.

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XJYMCOM 5800W 12V High Power Car Amplifier,Car Stereo Audio Power Amplifier,4-Channel 4Ohm Super Bass Subwoofer Amp

How to use The power supply must be 12V, otherwise the amplifier will be burned. Easy to install, easy to use, easy to carry and store.

~~£ 34.99~~ free shipping

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