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300 watt amplifier

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300 watt amplifier for sale on Ireland's largest auction and classifieds sites

Home / Vehicle Parts & Accessories / 300 watt amplifier refurbished & used for sale | For Sale UK
Triad rackamp 300 watt - rackamp,

Triad rackamp 300 watt - rackamp,

£250.30 · Buy It Now

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Xtreme 2300x 300watt - , channel

Xtreme 2300x 300watt - , channel

£42.30 · Buy It Now

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Stereo amplifier audio - amplifier,

Stereo amplifier audio - amplifier,

£99.98 · Buy It Now

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Vibe stereo kit - stereo, 2

Vibe stereo kit - stereo, 2

£363.70 · Buy It Now

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Philips dap 300 car - dap,

Philips dap 300 car - dap,

£63.10 · Buy It Now

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Class mosfet audio power - class, ab

Class mosfet audio power - class, ab

£26.39 · Buy It Now

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Pro zero 3600 watt - pro, gauge

Pro zero 3600 watt - pro, gauge

£49.95 · Buy It Now

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Edge ed7300 300 watts - -,

Edge ed7300 300 watts - -,

£52.70 · Buy It Now

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Bluetooth home audio - home,

Bluetooth home audio - home,

£75.99 · Buy It Now

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Pro tool transformer toroidal - pro,

Pro tool transformer toroidal - pro,

£67.26 · Buy It Now

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Powerful fully working 300w

Powerful fully working 300w

£146.30 · Buy It Now

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Edge ed7300 300 - edge,

Edge ed7300 300 - edge,

£49.99 · Buy It Now

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Rockford fosgate 300 watt - fosgate,

Rockford fosgate 300 watt - fosgate,

£208.70 · Buy It Now

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Bluetooth home audio - bluetooth,

Bluetooth home audio - bluetooth,

£82.86 · Buy It Now

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Ground zero gzra micro - 65.4,

Ground zero gzra micro - 65.4,

£129.89 · Buy It Now

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Amplifier wiring kit 300 - kit, watt

Amplifier wiring kit 300 - kit, watt

£20.00 · Buy It Now

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Ubranded 300 watts channel - ubranded,

Ubranded 300 watts channel - ubranded,

£49.95 · Buy It Now

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Trinnov amplitude channel - amplitude, 8m

Trinnov amplitude channel - amplitude, 8m

£5990.00 · Buy It Now

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Neohipo am02 300watts - neohipo,

Neohipo am02 300watts - neohipo,

£59.90 · Buy It Now

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Neohipo am02 300watts - neohipo,

Neohipo am02 300watts - neohipo,

£55.00 · Buy It Now

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Rockford fosgate punch - rockford,

Rockford fosgate punch - rockford,

£279.00 · Buy It Now

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Focal amplifier 300 watts

Focal amplifier 300 watts

£31.90 · Buy It Now

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Bluetooth audio amplifier - 5.3,

Bluetooth audio amplifier - 5.3,

£55.98 · Buy It Now

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Carlsbro mos fet grx7 mixer - grx7,

Carlsbro mos fet grx7 mixer - grx7,

£39.99 · Buy It Now

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Power audio amplifier 0 - audio, 2.0

Power audio amplifier 0 - audio, 2.0

£56.99 · Buy It Now

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Alpine bbx t600 - bbx-t600, channel

Alpine bbx t600 - bbx-t600, channel

£98.95 · Buy It Now

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Pyle home audio amplifier - pyle,

Pyle home audio amplifier - pyle,

£125.90 · Buy It Now

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Rockford fosgate power - rockford,

Rockford fosgate power - rockford,

£299.99 · Buy It Now

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Nexus lynx channel 300 - , 2

Nexus lynx channel 300 - , 2

£135.90 · Buy It Now

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Multi functional home - multi-functional, audio

Multi functional home - multi-functional, audio

£58.68 · Buy It Now

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Rockford fosgate 300w - rockford, compact

Rockford fosgate 300w - rockford, compact

£98.11 · Buy It Now

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2003 2004 nissan - 2004, xterra

2003 2004 nissan - 2004, xterra

£80.23 · Buy It Now

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Sound barrier channel car - 4,

Sound barrier channel car - 4,

£130.70 · Buy It Now

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Full function channel - full-function, 2.0

Full function channel - full-function, 2.0

£43.38 · Buy It Now

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Alpine bbx t600 channel - bbx-t600,

Alpine bbx t600 channel - bbx-t600,

£99.00 · Buy It Now

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Neohipo am02 300watts - neohipo,

Neohipo am02 300watts - neohipo,

£49.99 · Buy It Now

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Channel audio amplifier - 2.0,

Channel audio amplifier - 2.0,

£57.00 · Buy It Now

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Legacy series la160 300 - series, ll

Legacy series la160 300 - series, ll

£31.21 · Buy It Now

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Soundrama 300 watt channel - 300, 4-channel

Soundrama 300 watt channel - 300, 4-channel

£40.14 · Buy It Now

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Power zest channel car - power,

Power zest channel car - power,

£49.06 · Buy It Now

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Alpine bbx t600 - alpine, channel

Alpine bbx t600 - alpine, channel

£99.00 · Buy It Now

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Tomahawk 300 watt car - t2,

Tomahawk 300 watt car - t2,

£215.54 · Buy It Now

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Nobsound pro 300w subwoofer - g2,

Nobsound pro 300w subwoofer - g2,

£89.16 · Buy It Now

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Interm r300 reference - r300,

Interm r300 reference - r300,

£215.00 · Buy It Now

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Kenwood x302 x series - x302-4,

Kenwood x302 x series - x302-4,

£179.00 · Buy It Now

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Neohipo am02 300watts - neohipo,

Neohipo am02 300watts - neohipo,

£51.99 · Buy It Now

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Macaudio mac energy - energy, 2

Macaudio mac energy - energy, 2

£39.95 · Buy It Now

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Audio xd300 jl - audio, xd300.1

Audio xd300 jl - audio, xd300.1

£339.00 · Buy It Now

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Upgraded channel stereo - 2.0,

Upgraded channel stereo - 2.0,

£50.99 · Buy It Now

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Rockford fosgate punch - rockford,

Rockford fosgate punch - rockford,

£273.69 · Buy It Now

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Subwoofer enclosure with - 10″,

Subwoofer enclosure with - 10″,

£115.06 · Buy It Now

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Vintage rockford fosgate - vintage,

Vintage rockford fosgate - vintage,

£132.90 · Buy It Now

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Fosi audio stereo amplifier - audio, v3

Fosi audio stereo amplifier - audio, v3

£94.29 · Buy It Now

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Mini electronic audio stereo - mini,

Mini electronic audio stereo - mini,

£23.99 · Buy It Now

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Rockford fosgate pm300x1 - rockford, 300

Rockford fosgate pm300x1 - rockford, 300

£339.99 · Buy It Now

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Yamaha amplifier dsp - dsp-a595a, av

Yamaha amplifier dsp - dsp-a595a, av

£26.70 · Buy It Now

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Kicker 48pxa3001 300 watts - 48pxa3001,

Kicker 48pxa3001 300 watts - 48pxa3001,

£379.95 · Buy It Now

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Rockford fosgate prime r300 - fosgate, r300-4

Rockford fosgate prime r300 - fosgate, r300-4

£160.55 · Buy It Now

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Phoenix gold series class - class, d

Phoenix gold series class - class, d

£149.99 · Buy It Now

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Rockford fosgate punch - rockford,

Rockford fosgate punch - rockford,

£279.00 · Buy It Now

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Bluetooth audio amplifier - bluetooth,

Bluetooth audio amplifier - bluetooth,

£55.99 · Buy It Now

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Jensen vintage 2150 - jensen, xa

Jensen vintage 2150 - jensen, xa

£52.65 · Buy It Now

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Mood media mx30mm input - mood,

Mood media mx30mm input - mood,

£36.99 · Buy It Now

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Bluetooth home theatre - bluetooth,

Bluetooth home theatre - bluetooth,

£16.14 · Buy It Now

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Pioneer wx1010a 300 watts - ts-wx1010a,

Pioneer wx1010a 300 watts - ts-wx1010a,

£29.15 · Buy It Now

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Hafler p3000 trans nova - hafler,

Hafler p3000 trans nova - hafler,

£312.17 · Buy It Now

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400 watt channel - 400,

400 watt channel - 400,

£99.99 · Buy It Now

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Alpine bbx t600 - alpine, bbxt600

Alpine bbx t600 - alpine, bbxt600

£152.41 · Buy It Now

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Rockford fosgate 300watt - rockford,

Rockford fosgate 300watt - rockford,

£107.03 · Buy It Now

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Amplifier power ground leads - amplifier,

Amplifier power ground leads - amplifier,

£21.50 · Buy It Now

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Mini electronic audio stereo - mini,

Mini electronic audio stereo - mini,

£23.99 · Buy It Now

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Rockford fosgate punch - fosgate,

Rockford fosgate punch - fosgate,

£273.11 · Buy It Now

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Retro vintage sony xm 423sl - retro, xm-423sl

Retro vintage sony xm 423sl - retro, xm-423sl

£73.50 · Buy It Now

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Pro zero 3600 - 0, gauge

Pro zero 3600 - 0, gauge

£49.95 · Buy It Now

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Graffit car audio 300 - car,

Graffit car audio 300 - car,

£53.47 · Buy It Now

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Rockford fosgate pbr300x2 - rockford,

Rockford fosgate pbr300x2 - rockford,

£135.27 · Buy It Now

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Acoustics andrea 300 - u.s.,

Acoustics andrea 300 - u.s.,

£214.81 · Buy It Now

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Retro vintage sony - sony, xm-423sl

Retro vintage sony - sony, xm-423sl

£110.50 · Buy It Now

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Rockford fosgate pm300x2 - rockford,

Rockford fosgate pm300x2 - rockford,

£399.00 · Buy It Now

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Pyramid 251 300 watt 4 - pb-251,

Pyramid 251 300 watt 4 - pb-251,

£66.89 · Buy It Now

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Clarion xc2410 300 - xc2410, watt

Clarion xc2410 300 - xc2410, watt

£150.59 · Buy It Now

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Rockford fosgate pm300x2 punch - fosgate,

Rockford fosgate pm300x2 punch - fosgate,

£399.99 · Buy It Now

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Pylr elite series - elite, 2

Pylr elite series - elite, 2

£156.70 · Buy It Now

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Rockford fosgate 300x4 - rockford, r2-300x4

Rockford fosgate 300x4 - rockford, r2-300x4

£124.87 · Buy It Now

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Kicker 48pxa3001 300 - kicker,

Kicker 48pxa3001 300 - kicker,

£178.36 · Buy It Now

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Phoenix gold z8150 - gold,

Phoenix gold z8150 - gold,

£99.95 · Buy It Now

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New blaupunkt amp2002 300 watt - new,

New blaupunkt amp2002 300 watt - new,

£110.59 · Buy It Now

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Infinity primus 3000a 300 - primus, watt

Infinity primus 3000a 300 - primus, watt

£148.62 · Buy It Now

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Vtg jensen xa2150 300 - 300, watt

Vtg jensen xa2150 300 - 300, watt

£27.65 · Buy It Now

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Audio va340i stereo - audio,

Audio va340i stereo - audio,

£8644.15 · Buy It Now

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Fosi audio stereo with 32v - v3,

Fosi audio stereo with 32v - v3,

£102.99 · Buy It Now

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Sdx audio 600 - sdx,

Sdx audio 600 - sdx,

£62.43 · Buy It Now

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Ph15 2 6 channel - a/d/s/, ph15.2

Ph15 2 6 channel - a/d/s/, ph15.2

£252.71 · Buy It Now

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Pbr300x1 rockford fosgate - pbr300x1,

Pbr300x1 rockford fosgate - pbr300x1,

£208.11 · Buy It Now

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Miniature 300w class - miniature,

Miniature 300w class - miniature,

£121.21 · Buy It Now

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Rockford fosgate prime - rockford,

Rockford fosgate prime - rockford,

£230.41 · Buy It Now

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📊96 listings · from £16.14 · avg £274.02
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 300 watt amplifier listings currently in our index. Prices range from £16.14 to £8644.15, with an average of £274.02. 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 300 watt amplifier →

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Everything you need to know about 300 watt amplifier

Whether you are looking for a brand-new or second-hand 300 watt amplifier, eBay offers one of the largest selections available online. With 96 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 £16.14, while premium listings can reach £8644.15 — giving you a wide budget spread to work with. The average price of £274.02 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.

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