300 watt amplifier
300 watt amplifier for sale on Ireland's largest auction and classifieds sites
Audio ep300 channel 300 - w, - £73.50
150 watts per • Channel into ohms • One end brackets - Free postage - New and Used
150 watts per • Channel into ohms • One end brackets - Free postage - New and Used
Xtreme 2300x 300watt channel - 2300x, - £42.30
Used working tested • Removed from range • Rover l322 5.0 - Free postage - New and Used
Used working tested • Removed from range • Rover l322 5.0 - Free postage - New and Used
Vibe stereo kit - amplifier, 2 - £363.70
Like brand new - Free postage - New and Used
Like brand new - Free postage - New and Used
Ultimate home audio - home, - £58.99
Whether you entertaining • Guests enjoying night • Our amplifier will - Free postage - New and Used
Whether you entertaining • Guests enjoying night • Our amplifier will - Free postage - New and Used
Looking for more 300 watt amplifier?
Search eBay live — fresh results filtered for the best value, updated every hour.
Triad rackamp 300 watt - triad, - £333.10
Triad rackamp 300 • Watt subwoofer amplifier • High quality audio - Free postage - New and Used
Triad rackamp 300 • Watt subwoofer amplifier • High quality audio - Free postage - New and Used
📊
48 listings · from £20 · avg £291.13
⚠️ These listings were last updated more than 21 days ago.
Search for fresh listings
Browse 48 300 watt amplifier listings currently in our index. Prices range from £20 to £5990, with an average of £291.13. 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 →
Trinnov amplitude channel - trinnov, - £5990.00
Trinnov amplitude channel • Power amplifier like • Its big brother - Free postage - New and Used
Trinnov amplitude channel • Power amplifier like • Its big brother - Free postage - New and Used
Philips dap 300 car - 300, - £63.10
- Free postage - New and Used
- Free postage - New and Used
Splx 300 watt car - splx, - £68.30
Splx 300 watt • Car amplifier amp • Spla300 good used - Free postage - New and Used
Splx 300 watt • Car amplifier amp • Spla300 good used - Free postage - New and Used
Class mosfet audio power - mosfet, l7 - £26.39
Amplifier board kit • Mono mosfet audio • Pcb all components - Free postage - New and Used
Amplifier board kit • Mono mosfet audio • Pcb all components - Free postage - New and Used
Powerful fully working 300w - £146.30
This powerful 300w • Amp must have • Any musician looking - Free postage - New and Used
This powerful 300w • Amp must have • Any musician looking - Free postage - New and Used
Douk audio pro amplifier - audio, - £63.10
Bought but never • Used new condition • Scratches - Free postage - New and Used
Bought but never • Used new condition • Scratches - Free postage - New and Used
Carlsbro mos fet grx7 - grx7, pa - £39.99
Carlsbro mos fet • Grx7 300 watts • Powered mixer now - Free postage - New and Used
Carlsbro mos fet • Grx7 300 watts • Powered mixer now - Free postage - New and Used
Amplifier wiring kit 300 - kit, - £20.00
Opening hours kit • Includes 8am 6pm • Phono lead - Free postage - New and Used
Opening hours kit • Includes 8am 6pm • Phono lead - Free postage - New and Used
Neohipo am02 300watts - neohipo, - £59.90
Working modes am02 • Bluetooth rca disks • Card inputs supporting - Free postage - New and Used
Working modes am02 • Bluetooth rca disks • Card inputs supporting - Free postage - New and Used
Edge ed7300 300 - 300, 2 - £52.70
Stereo watts rms • Edge street ed7300 • They say knowledge - Free postage - New and Used
Stereo watts rms • Edge street ed7300 • They say knowledge - Free postage - New and Used
Pyle home audio - audio, amplifier - £89.79
Pyle bluetooth home • Audio amplifier receiver • Stereo 300w dual - Free postage - New and Used
Pyle bluetooth home • Audio amplifier receiver • Stereo 300w dual - Free postage - New and Used
Focal amplifier 300 watts - £42.30
- Free postage - New and Used
- Free postage - New and Used
Sound barrier channel car - barrier, - £130.70
Sound barrier ga340 • Channel amplifier old • Very rare find - Free postage - New and Used
Sound barrier ga340 • Channel amplifier old • Very rare find - Free postage - New and Used
Pro zero 3600 watt awg - pro, - £49.95
Anl fuse • Holder waterproof nickel • 3600 watt car - Free postage - New and Used
Anl fuse • Holder waterproof nickel • 3600 watt car - Free postage - New and Used
Rockford fosgate punch - rockford, - £279.00
Pbr300x2 300 watt • Amplifier boosted rail • Technology allowing compact - Free postage - New and Used
Pbr300x2 300 watt • Amplifier boosted rail • Technology allowing compact - Free postage - New and Used
Pro tool transformer toroidal - pro, - £67.26
Removed form karaoke • Amplifier 2x150 watts • Working order zoom - Free postage - New and Used
Removed form karaoke • Amplifier 2x150 watts • Working order zoom - Free postage - New and Used
Rockford fosgate 300 - 4.6x, watt - £208.70
Watts channel ohm • Rockford fosgate 4.6x • 300 watt old - Free postage - New and Used
Watts channel ohm • Rockford fosgate 4.6x • 300 watt old - Free postage - New and Used
Eden e300 300 watt - -, - £199.99
There one word • That typifies eden • E300 bass head - Free postage - New and Used
There one word • That typifies eden • E300 bass head - Free postage - New and Used
Kicker 43cxa3004 cx - cx, series - £189.95
Features kicker 43cxa3004 • Official approved authorised • Dealer highly efficient - Free postage - New and Used
Features kicker 43cxa3004 • Official approved authorised • Dealer highly efficient - Free postage - New and Used
Rockford fosgate power - rockford, - £299.99
Frequency response t500 • 1bdcp optimized exclusively • Use subwoofers total - Free postage - New and Used
Frequency response t500 • 1bdcp optimized exclusively • Use subwoofers total - Free postage - New and Used
Pro zero 3600 watt - zero, - £49.95
Anl fuse • Holder waterproof nickel • 3600 watt car - Free postage - New and Used
Anl fuse • Holder waterproof nickel • 3600 watt car - Free postage - New and Used
Vintage rockford fosgate - vintage, - £133.08
Fully functional rockford • Fosgate 4.6x channel • Bridgeable amplifier very - Free postage - New and Used
Fully functional rockford • Fosgate 4.6x channel • Bridgeable amplifier very - Free postage - New and Used
Bluetooth audio amplifier - audio, - £58.89
Bluetooth 5.3 audio • Amplifier why choose • Enjoy seamless connection - Free postage - New and Used
Bluetooth 5.3 audio • Amplifier why choose • Enjoy seamless connection - Free postage - New and Used
Mood media mx30mm input 30 - mood, - £31.90
Mood media mx30mm • Mixer amplifier high • Quality audio equipment - Free postage - New and Used
Mood media mx30mm • Mixer amplifier high • Quality audio equipment - Free postage - New and Used
Alto 5800 watt - alto, powered - £1395.00
Includes alto tm500 • Usb mixer all • Leads plus connecting - Free postage - New and Used
Includes alto tm500 • Usb mixer all • Leads plus connecting - Free postage - New and Used
Kenwood x302 x series - x302-4, x-series - £179.00
Channel digital power • Amplifier features full • Event that bass - Free postage - New and Used
Channel digital power • Amplifier features full • Event that bass - Free postage - New and Used
Nobsound pro 300w subwoofer - g2, - £98.98
Manufacturer nobsound harmonizes • Well variety speakers • Including outdoor bookshelf - Free postage - New and Used
Manufacturer nobsound harmonizes • Well variety speakers • Including outdoor bookshelf - Free postage - New and Used
Bass guitar 1x15 300watt - guitar, - £115.10
Bought this speaker • New but needing • Now never used - Free postage - New and Used
Bought this speaker • New but needing • Now never used - Free postage - New and Used
Nexus lynx channel - lynx, - £135.90
Nexus lynx channel • Old school car • Amplifier still has - Free postage - New and Used
Nexus lynx channel • Old school car • Amplifier still has - Free postage - New and Used
Audio xd300 1v2 monoblock - xd300/1v2, - £399.95
Authorised dealer audio • Rated power 300 • Rms ohm 14.5v - Free postage - New and Used
Authorised dealer audio • Rated power 300 • Rms ohm 14.5v - Free postage - New and Used
Power audio amplifier - amplifier,, 2.0 - £62.99
Enjoy high fidelity • Audio tailored exactly • Your taste power - Free postage - New and Used
Enjoy high fidelity • Audio tailored exactly • Your taste power - Free postage - New and Used
Rockford fosgate punch - rockford, - £279.00
Pbr300x1 mono amplifier • Subwoofer system that • Requires little space - Free postage - New and Used
Pbr300x1 mono amplifier • Subwoofer system that • Requires little space - Free postage - New and Used
Audio xd300 jl - jl, xd300.1 - £399.99
Xd300 amplifier ultra • Which employs audios • High speed nexd - Free postage - New and Used
Xd300 amplifier ultra • Which employs audios • High speed nexd - Free postage - New and Used
Soundrama 300 watt - soundrama, 4-channel - £40.19
Soundrama 300 watt • Channel power amplifier • Model sa3004 this - Free postage - New and Used
Soundrama 300 watt • Channel power amplifier • Model sa3004 this - Free postage - New and Used
Phoenix gold z8150v2 300 - phoenix, - £99.00
Z8150v2 subwoofer maximum • Yield space competitive • Price closed flat - Free postage - New and Used
Z8150v2 subwoofer maximum • Yield space competitive • Price closed flat - Free postage - New and Used
Interm r300 reference - interm, - £215.00
150watt per channel • 4ohm stereo mode • 300watt when bridged - Free postage - New and Used
150watt per channel • 4ohm stereo mode • 300watt when bridged - Free postage - New and Used
Neohipo am02 300watts - neohipo, - £60.00
Working modes am02 • Bluetooth rca disks • Card inputs supporting - Free postage - New and Used
Working modes am02 • Bluetooth rca disks • Card inputs supporting - Free postage - New and Used
Neohipo am02 300watts - am02, - £49.99
Colour am02 special • Feature rca tuner • Built bluetooth connectivity - Free postage - New and Used
Colour am02 special • Feature rca tuner • Built bluetooth connectivity - Free postage - New and Used
Rockford fosgate punch - rockford, - £273.69
Rockford fosgate punch • Pbr300x1 mono amplifier • Subwoofer system that - Free postage - New and Used
Rockford fosgate punch • Pbr300x1 mono amplifier • Subwoofer system that - Free postage - New and Used
Phoenix gold series class d - gold, - £149.99
Z3001i powerful bass • Amplifier phoenix gold • Amplifiers have high - Free postage - New and Used
Z3001i powerful bass • Amplifier phoenix gold • Amplifiers have high - Free postage - New and Used
Line lowdown ld300 pro - lowdown, - £299.98
Line lowdown ld300 • 300 watt bass • Combo amplifier great - Free postage - New and Used
Line lowdown ld300 • 300 watt bass • Combo amplifier great - Free postage - New and Used
Rxa5502channel power amplifier - power, - £115.07
Kanal endstufe 300w • Rxa550 inhalt electronic • Component amplifier bestfrance - Free postage - New and Used
Kanal endstufe 300w • Rxa550 inhalt electronic • Component amplifier bestfrance - Free postage - New and Used
Warwick gnome pro - pro, cab - £372.78
Your shopping cart • Custom warwick speakers • Front mounted piezo - Free postage - New and Used
Your shopping cart • Custom warwick speakers • Front mounted piezo - Free postage - New and Used
Try this: bowden cable | mazda badge | audi comfort module | disney cars light shade | ford maverick xlt | gsm module | akito gloves | acme scanner | lucas ignition key | compressor generator
Shop by budget
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 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 £20, while premium listings can reach £5990 — giving you a wide budget spread to work with. The average price of £291.13 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.