400w amplifier
400w amplifier for sale on Ireland's largest auction and classifieds sites
Fenton av440 hifi amplifier - hifi, - £62.99
What warranty period • Electromarket products czech • Republic product code - Free postage - New and Used
What warranty period • Electromarket products czech • Republic product code - Free postage - New and Used
Skytronic 103 311 - skytronic, 103.311 - £85.00
Air conditioners compact • Design aluminium front • Need more information - Free postage - New and Used
Air conditioners compact • Design aluminium front • Need more information - Free postage - New and Used
Skytronic 400w hifi power - skytronic, - £73.00
Need more information • What have not • Received order when - Free postage - New and Used
Need more information • What have not • Received order when - Free postage - New and Used
Cloud vtx 4400 4x400w - cloud, - £699.99
Cloud vtx 4400 • 4x400w amplifier module • Wm1 card allows - Free postage - New and Used
Cloud vtx 4400 • 4x400w amplifier module • Wm1 card allows - Free postage - New and Used
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Bluetooth hifi sunbuck - 5.0, - £53.99
Peak power 2000w • Stainless steel braided • Fuel line kit - Free postage - New and Used
Peak power 2000w • Stainless steel braided • Fuel line kit - Free postage - New and Used
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48 listings · from £10.89 · avg £89.36
⚠️ These listings were last updated more than 8 days ago.
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Browse 48 400w amplifier listings currently in our index. Prices range from £10.89 to £699.99, with an average of £89.36. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 400w amplifier →
400w 12v channel powerful - 12v, 2 - £14.39
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
400w 12v channel stereo - 400w, - £13.81
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
400w channel powerful - channel, - £13.56
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
Taramps bass 400 400w - 400, - £74.99
13.8 vdc ohms • Mainly sub bass • That frequency responses - Free postage - New and Used
13.8 vdc ohms • Mainly sub bass • That frequency responses - Free postage - New and Used
Mini fipower amplifier 12v - mini, hi-fipower - £12.89
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
Sunbuck 2000w stereo hifi - sunbuck, - £53.99
Car audio amplifier • Hifi mini bluetooth • 5.0 digital power - Free postage - New and Used
Car audio amplifier • Hifi mini bluetooth • 5.0 digital power - Free postage - New and Used
400w channel power - channel, - £14.55
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
400w power digital amplifier - power, - £10.89
Features made high • Quality material sturdy • Anti scratch easy - Free postage - New and Used
Features made high • Quality material sturdy • Anti scratch easy - Free postage - New and Used
Skytec spl 400 watt - skytec, power - £89.99
Need more information • What have not • Received order when - Free postage - New and Used
Need more information • What have not • Received order when - Free postage - New and Used
Skytronic 103 311 - 103.311, power - £85.00
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
Bluetooth hifi sunbuck - bluetooth, - £53.99
Power amplifier • Band mixer two • Signal inputs dvd - Free postage - New and Used
Power amplifier • Band mixer two • Signal inputs dvd - Free postage - New and Used
New power amplifier 400w - 400w, 12v - £22.33
Power amplifier type • Wherever you need • Low distortion acoustically - Free postage - New and Used
Power amplifier type • Wherever you need • Low distortion acoustically - Free postage - New and Used
Audio jd400 series - series, 4 - £279.00
This little guy • Churns out 100 • Watts audio from - Free postage - New and Used
This little guy • Churns out 100 • Watts audio from - Free postage - New and Used
1600w digital power - 1600w, - £16.89
Play music stored • You can • Features four channels - Free postage - New and Used
Play music stored • You can • Features four channels - Free postage - New and Used
400w channel power - 400w, - £14.85
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
400w 12v channel powerful - 400w, - £12.87
Mini hifi audio • Power amplifier two • Main channel output - Free postage - New and Used
Mini hifi audio • Power amplifier two • Main channel output - Free postage - New and Used
Amplifier hifi bluetooth - hifi, - £142.49
Rear panel has • Speaker zones 100 • Watts rms power - Free postage - New and Used
Rear panel has • Speaker zones 100 • Watts rms power - Free postage - New and Used
Pioneer dx104 4 channel - pioneer, - £134.99
Class amplifier channel • Step logic amp • High pass filter - Free postage - New and Used
Class amplifier channel • Step logic amp • High pass filter - Free postage - New and Used
400w power digital amplifier - 400w, - £10.89
Warehouse fast delivery • Shipping conditions attention • Goods will shipped - Free postage - New and Used
Warehouse fast delivery • Shipping conditions attention • Goods will shipped - Free postage - New and Used
Channel digital amplifier - channel, - £16.89
Our shipping conditions • Attention goods will • Shipped from delivery - Free postage - New and Used
Our shipping conditions • Attention goods will • Shipped from delivery - Free postage - New and Used
400w 1channel powerful - 2.1channel, - £22.79
Power amplifier type • Wherever you need • Low distortion acoustically - Free postage - New and Used
Power amplifier type • Wherever you need • Low distortion acoustically - Free postage - New and Used
400w channel powerful - 2.0, - £14.39
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
Versatile applications compatible • Wide range digital • Devices this amplifier - Free postage - New and Used
Vibe powerbox 400 amp - vibe, - £89.00
Micro bass amplifier • Vibe powerbox 400.1m • Class mono sub - Free postage - New and Used
Micro bass amplifier • Vibe powerbox 400.1m • Class mono sub - Free postage - New and Used
Fenton av440 karaoke amplifier - fenton, - £67.99
Av440 200w modern • Channel karaoke amplifier • Equipped multimedia player - Free postage - New and Used
Av440 200w modern • Channel karaoke amplifier • Equipped multimedia player - Free postage - New and Used
Fenton 150bt channel home - fenton, av-150bt - £99.95
Av150bt home theatre • System best solution • All your audio - Free postage - New and Used
Av150bt home theatre • System best solution • All your audio - Free postage - New and Used
Indie bassrider 400 bass amp - indie, - £99.50
Indie bassrider 400 • Bass amp amplifier • Combo powerful 400w - Free postage - New and Used
Indie bassrider 400 • Bass amp amplifier • Combo powerful 400w - Free postage - New and Used
Inphase xtc69 - inphase, xtc69.3 - £45.63
Inphase xtc69.3 high • Quality amplifier manufactured • United kingdom brand - Free postage - New and Used
Inphase xtc69.3 high • Quality amplifier manufactured • United kingdom brand - Free postage - New and Used
40w hifi digital power - 40w, - £10.90
Description multi input • Function ensure high • Quality stable transmission - Free postage - New and Used
Description multi input • Function ensure high • Quality stable transmission - Free postage - New and Used
Vibe slick stereo full range - stereo, - £57.90
Power ohms stereo • Vibe channel full • Range amp car - Free postage - New and Used
Power ohms stereo • Vibe channel full • Range amp car - Free postage - New and Used
800w 12v powerful - 800w, stereo - £19.49
Ak380 power amplifier • Versatile playback supportsbluetooth • Card usb aux - Free postage - New and Used
Ak380 power amplifier • Versatile playback supportsbluetooth • Card usb aux - Free postage - New and Used
Stylish 800w hifi amplifier - stylish, - £57.99
Stylish 800w hifi • Amplifier lcd experience • Audio like never - Free postage - New and Used
Stylish 800w hifi • Amplifier lcd experience • Audio like never - Free postage - New and Used
Skytec spl 400w power - skytec, - £89.99
What have not • Received order when • Will receive confirmation - Free postage - New and Used
What have not • Received order when • Will receive confirmation - Free postage - New and Used
Jbl gto 400w - jbl, amplifier - £68.30
Amplifiers sale used • But good condition • Been sat storage - Free postage - New and Used
Amplifiers sale used • But good condition • Been sat storage - Free postage - New and Used
Kenwood kac m1814 - kenwood, car - £119.99
Title kac m1814 • Compact channel digital • Class amplifier delivering - Free postage - New and Used
Title kac m1814 • Compact channel digital • Class amplifier delivering - Free postage - New and Used
Phoenix gold z1502i series - z, - £97.99
Power max 400w • Crossover range 50hz • 400hz low high - Free postage - New and Used
Power max 400w • Crossover range 50hz • 400hz low high - Free postage - New and Used
Vonyx vxa 800 power - vxa-800, pa - £199.99
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
Skytec spl 400 watt - 400, power - £89.99
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
12v 400w mini stereo - 400w, hi-fi - £16.21
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
Can connect speakers • Power amplifier • Subwoofer two main - Free postage - New and Used
1600w digital power amplifier - 1600w, - £16.89
Play music stored • You can • Features four channels - Free postage - New and Used
Play music stored • You can • Features four channels - Free postage - New and Used
Morel mps 400 - 4.400, amp - £449.00
You can also • Set this amplifier • Channel mode power - Free postage - New and Used
You can also • Set this amplifier • Channel mode power - Free postage - New and Used
Rotel stereo power - rb-06, - £229.99
Introduced around 2006 • Known driving demanding • Speakers effectively high - Free postage - New and Used
Introduced around 2006 • Known driving demanding • Speakers effectively high - Free postage - New and Used
Vonyx vxa 800 power - vxa, - £199.99
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
Built your needs • Mind this package • Brought you electromarket - Free postage - New and Used
400w two channel - 400w+400w, - £61.38
Item contains one • Have lot products • Only show number - Free postage - New and Used
Item contains one • Have lot products • Only show number - Free postage - New and Used
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Everything you need to know about 400w amplifier
Whether you are looking for a brand-new or second-hand 400w amplifier, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £10.89, while premium listings can reach £699.99 — giving you a wide budget spread to work with. The average price of £89.36 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.