400w car amp
400w car amp for sale on Ireland's largest auction and classifieds sites
Kenwood car amp - amplifer, 4 - £99.99
Kenwood super compact • Kac m1814 will • Add new clarity - Free postage - New and Used
Kenwood super compact • Kac m1814 will • Add new clarity - Free postage - New and Used
400w channel powerful - 2.0, - £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
400w 12v channel powerful - 400w, 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
170 12v hifi - 2, bass - £13.67
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
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Vibe audio powerbox micro mono - audio, - £68.99
Appears very good • Condition not know • Works includes only - Free postage - New and Used
Appears very good • Condition not know • Works includes only - Free postage - New and Used
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48 listings · from £9.89 · avg £74.97
⚠️ These listings were last updated more than 22 days ago.
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Browse 48 400w car amp listings currently in our index. Prices range from £9.89 to £566.1, with an average of £74.97. 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 car amp →
Pioneer dx104 4 - 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 12v channel powerful - channel, - £15.40
Power amplifier channel • 200w frequency 20hz • 2ch rms - Free postage - New and Used
Power amplifier channel • 200w frequency 20hz • 2ch rms - Free postage - New and Used
Pioneer dx104 4 channel - gm-dx104, - £149.99
Channel all products • Sold are genuine • Bought direct from - Free postage - New and Used
Channel all products • Sold are genuine • Bought direct from - Free postage - New and Used
New bemines channel car - new, - £54.99
Rms ohm • New channel amp • Bridged lovely powerful - Free postage - New and Used
Rms ohm • New channel amp • Bridged lovely powerful - Free postage - New and Used
Audio rd400 full - jl, - £309.00
Don let its • Modern styling fool • You though this - Free postage - New and Used
Don let its • Modern styling fool • You though this - Free postage - New and Used
Pioneer dx104 channel car - pioneer, 4-channel - £149.99
High resolution audio • Certified low pass • Filter ratio distortion - Free postage - New and Used
High resolution audio • Certified low pass • Filter ratio distortion - Free postage - New and Used
Morel mps 400 amp - 4.400, channel - £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
Kenwood kac m1814 - 4, channel - £119.95
Kenwood easy installation • Compact kac m1814 • Booster amplifier can - Free postage - New and Used
Kenwood easy installation • Compact kac m1814 • Booster amplifier can - Free postage - New and Used
170 dc12v hifi bass - dc12v, - £13.60
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 - 2, powerful - £14.10
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
170 12v hifi bass - 2, - £13.37
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 - 12v, stereo - £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 hifi digital power - hifi, - £9.89
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
170 dc12v hifi bass - hifi, - £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 800 watt micro bass - vibe, - £89.99
Enables easy installation • Powerbox400.1m powerbox 800 • Watt micro bass - Free postage - New and Used
Enables easy installation • Powerbox400.1m powerbox 800 • Watt micro bass - Free postage - New and Used
Pioneer dx104 400 watts - gm-dx104, 4 - £149.95
Stable durable circuitry • Lessens risk high • Input power unit - Free postage - New and Used
Stable durable circuitry • Lessens risk high • Input power unit - Free postage - New and Used
400w 12v power - power, car - £13.59
High quality hifi • Sound experience pure • Fidelity audio transforming - Free postage - New and Used
High quality hifi • Sound experience pure • Fidelity audio transforming - Free postage - New and Used
Kicker 46cxa400 amp - kicker, 1 - £199.95
Highly efficient heat • Sinks keep amp • Cool sophisticated look - Free postage - New and Used
Highly efficient heat • Sinks keep amp • Cool sophisticated look - Free postage - New and Used
Dc12v hifi bass - dc12v, ch - £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
Prv audio qs400 - qs400.4, 2ohm - £66.98
Prv audio qs400.4 • Ohm channel full • Range amplifier 400 - Free postage - New and Used
Prv audio qs400.4 • Ohm channel full • Range amplifier 400 - Free postage - New and Used
170 12v hifi - ch, bass - £13.96
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 - 2.0, - £14.53
Powerful output exceptional • Sound experience mini • Power amplifier boasting - Free postage - New and Used
Powerful output exceptional • Sound experience mini • Power amplifier boasting - Free postage - New and Used
400w 12v channel ak - 12v, ak-170 - £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
170 dc12v hifi bass - ak-170, - £14.53
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 3000 ohm 3k - 3000, - £174.90
400x4 ohms hd3000 • Perfect amplifier module • Those looking power - Free postage - New and Used
400x4 ohms hd3000 • Perfect amplifier module • Those looking power - Free postage - New and Used
170 dc12v hifi bass - 2, ch - £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
Audiocontrol 1200 - audiocontrol, d-6.1200 - £566.10
Receipt available class • Fullrange ohm stable • Cea 2006 compliant - Free postage - New and Used
Receipt available class • Fullrange ohm stable • Cea 2006 compliant - Free postage - New and Used
170 12v hifi bass - ak-170, - £13.24
Powerful output exceptional • Sound experience mini • Power amplifier boasting - Free postage - New and Used
Powerful output exceptional • Sound experience mini • Power amplifier boasting - Free postage - New and Used
Mini fipower amplifier 12v - 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
Vibe powerbox400 class - powerbox400.1m-v7, - £89.00
Watts rms ohm • Vibe powerbox 400.1m • Monoblock class car - Free postage - New and Used
Watts rms ohm • Vibe powerbox 400.1m • Monoblock class car - Free postage - New and Used
170 dc12v hifi - 2, ch - £14.51
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
Pioneer dx104 4 - pioneer, - £149.99
Pioneer dx104 channel • Class bridgeable car • Dynamic sound ltd - Free postage - New and Used
Pioneer dx104 channel • Class bridgeable car • Dynamic sound ltd - Free postage - New and Used
New bermans channel car - new, - £49.99
Rms ohm • New channel amp • Bridged lovely powerful - Free postage - New and Used
Rms ohm • New channel amp • Bridged lovely powerful - Free postage - New and Used
Taramps 400x4 amplifier 2 - taramps, - £66.83
13.8 vdc ohms • 400 rms 100w • Input impedance 22k - Free postage - New and Used
13.8 vdc ohms • 400 rms 100w • Input impedance 22k - Free postage - New and Used
Dc12v hifi bass power - dc12v, ch - £14.10
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 ak 170 - 12v, ak-170 - £14.10
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 - 2.0, ak-170 - £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
Taramps 400x4 amplifier 2 - taramps, - £71.41
Classified multi channel • Has maximum power • 400 watts rms - Free postage - New and Used
Classified multi channel • Has maximum power • 400 watts rms - Free postage - New and Used
400w 12v channel stereo - 400w, - £14.96
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
170 12v hifi - ak-170, - £14.10
Rear trunk boot • Tailgate handle switch • Button kit kia - Free postage - New and Used
Rear trunk boot • Tailgate handle switch • Button kit kia - Free postage - New and Used
400w power digital amplifier - 400w, - £9.89
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
170 12v hifi bass - hifi, - £14.24
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
170 12v hifi - ak-170, 2 - £14.27
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
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Everything you need to know about 400w car amp
Whether you are looking for a brand-new or second-hand 400w car amp, 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 £9.89, while premium listings can reach £566.1 — giving you a wide budget spread to work with. The average price of £74.97 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.