Quad amplifier
Quad amplifier for sale on Ireland's largest auction and classifieds sites
Quad 405 stereo power - quad, - €220.00
- Free postage - New and Used
- Free postage - New and Used
Quad control unit - quad, - €645.55
Carefully ensure you • Understand exactly what • Are buying this - Free postage - New and Used
Carefully ensure you • Understand exactly what • Are buying this - Free postage - New and Used
Amstrad 8000 mk3 stereo - mk3, - €187.98
Amstrad 8000 mk3 • Stereo amplifier vintage • Retro piece that - Free postage - New and Used
Amstrad 8000 mk3 • Stereo amplifier vintage • Retro piece that - Free postage - New and Used
Quad vena amplifier - quad, - €330.00
Serviced quad sep • 2025 hardly used • Since very good - Free postage - New and Used
Serviced quad sep • 2025 hardly used • Since very good - Free postage - New and Used
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Quad 606 mk1 - quad, hifi - €489.00
Power output 140 • Watts per channel • Ohms there mark - Free postage - New and Used
Power output 140 • Watts per channel • Ohms there mark - Free postage - New and Used
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48 listings · from €14.45 · avg €369.04
Browse 48 quad amplifier listings currently in our index. Prices range from €14.45 to €1250, with an average of €369.04. 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 quad amplifier →
Quad 405 power amplifier - quad, - €165.00
Not retail stock • Case has some • Rusting see photos - Free postage - New and Used
Not retail stock • Case has some • Rusting see photos - Free postage - New and Used
Quad 405 power amplifier red - 405, - €165.00
Not retail stock • Case has some • Rusting see photos - Free postage - New and Used
Not retail stock • Case has some • Rusting see photos - Free postage - New and Used
Quad pre amplifier - quad, 33 - €119.50
Spares repair - Free postage - New and Used
Spares repair - Free postage - New and Used
Quad 909 stereo power - quad, - €580.00
Quad 909 power • Amplifier high quality • Manufactured united kingdom - Free postage - New and Used
Quad 909 power • Amplifier high quality • Manufactured united kingdom - Free postage - New and Used
Quad 303 power - 303, - €314.61
This quad 303 • Power amplifiers excellent • Condition has undergone - Free postage - New and Used
This quad 303 • Power amplifiers excellent • Condition has undergone - Free postage - New and Used
Quad 405 hifi separate home - quad, - €319.00
Power output 100 • Watts per channel • Into stereo signal - Free postage - New and Used
Power output 100 • Watts per channel • Into stereo signal - Free postage - New and Used
Quad 606 hifi - hifi, separate - €495.00
Power output 140 • Watts per channel • Into stereo signal - Free postage - New and Used
Power output 140 • Watts per channel • Into stereo signal - Free postage - New and Used
Quad 909 hifi separate - quad, - €745.00
Power output 140 • Watts per channel • Into stereo signal - Free postage - New and Used
Power output 140 • Watts per channel • Into stereo signal - Free postage - New and Used
Quad 405 stereo - stereo, power - €350.00
Classic power amp • Tested box collection • Only very heavy - Free postage - New and Used
Classic power amp • Tested box collection • Only very heavy - Free postage - New and Used
Quad hifi separate home av - quad, - €319.00
Rms per channel • Into 0.5 thd • Inputs rca phono - Free postage - New and Used
Rms per channel • Into 0.5 thd • Inputs rca phono - Free postage - New and Used
Quad control unit - quad, and/or - €180.00
These are better • Quality than originals • Quad 303 service - Free postage - New and Used
These are better • Quality than originals • Quad 303 service - Free postage - New and Used
Quad 405 hifi separate home - 405-2, - €349.00
Feet are poor • Condition power output • 100 watts per - Free postage - New and Used
Feet are poor • Condition power output • 100 watts per - Free postage - New and Used
Quad 405 hifi - hifi, home - €249.00
Power output 100 • Watts per channel • Into stereo signal - Free postage - New and Used
Power output 100 • Watts per channel • Into stereo signal - Free postage - New and Used
Quad 405 power amplifier - quad, - €249.00
- Free postage - New and Used
- Free postage - New and Used
Quad preamp and - and, 909 - €848.20
Renowned quad preamp • Fully working unmarked • Condition together matching - Free postage - New and Used
Renowned quad preamp • Fully working unmarked • Condition together matching - Free postage - New and Used
Quad 405 current dumpling - quad, - €404.50
Comes genuine box • Quad 405 current • Dumpling amplifier high - Free postage - New and Used
Comes genuine box • Quad 405 current • Dumpling amplifier high - Free postage - New and Used
Quad 405 hifi separate - quad, - €312.70
Feedforward error correction • Was first proposed • Harold black 1928 - Free postage - New and Used
Feedforward error correction • Was first proposed • Harold black 1928 - Free postage - New and Used
Quad control unit - quad, - €414.70
405 power amplifier • Quad pre • Classic british - Free postage - New and Used
405 power amplifier • Quad pre • Classic british - Free postage - New and Used
Vintage quad 405 power - 405, - €225.00
This has come • Out late father • Attic powers but - Free postage - New and Used
This has come • Out late father • Attic powers but - Free postage - New and Used
Quad power amplifier and - power, - €445.00
Player disc format • Units have been • Badly painted white - Free postage - New and Used
Player disc format • Units have been • Badly painted white - Free postage - New and Used
Pair quad monoblocks and - pair, - €1250.00
Tube amplifier design • Two audio channels • This system from - Free postage - New and Used
Tube amplifier design • Two audio channels • This system from - Free postage - New and Used
Quad with leads - with, - €146.30
Mains lead connecting • Long flashback pin • Signal nice internal - Free postage - New and Used
Mains lead connecting • Long flashback pin • Signal nice internal - Free postage - New and Used
Quad 303 amplifier spare parts - €14.45
Quad 303 amplifier • Spare parts amp • Psu boards built - Free postage - New and Used
Quad 303 amplifier • Spare parts amp • Psu boards built - Free postage - New and Used
Quad 303 complete pcb - 303, - €248.00
Quad 303 repair • 303na revision service • Your faulty amplifier - Free postage - New and Used
Quad 303 repair • 303na revision service • Your faulty amplifier - Free postage - New and Used
Net audio 303 mba quad - 303, - €800.00
Vintage modern hifi • Per information registered • Business seller section - Free postage - New and Used
Vintage modern hifi • Per information registered • Business seller section - Free postage - New and Used
Vintage quad 405 - quad, - €225.00
This has come • Out late father • Attic powers but - Free postage - New and Used
This has come • Out late father • Attic powers but - Free postage - New and Used
Quad pre amplifier - quad, pre-amplifier - €28.95
Quad pre amplifier • Spare parts amp • Adapter boards built - Free postage - New and Used
Quad pre amplifier • Spare parts amp • Adapter boards built - Free postage - New and Used
Quad valve power - ii, - €975.70
One power amp • Quad tuner pre • Are fantastic condition - Free postage - New and Used
One power amp • Quad tuner pre • Are fantastic condition - Free postage - New and Used
Quad 405 hifi - 405-2, home - €495.00
Power output 100 • Watts per channel • Into stereo signal - Free postage - New and Used
Power output 100 • Watts per channel • Into stereo signal - Free postage - New and Used
Quad pre amplifier - 99, - €350.00
Quad pre amplifier • Phono tested working • Colour silver audio - Free postage - New and Used
Quad pre amplifier • Phono tested working • Colour silver audio - Free postage - New and Used
Vintage quad control unit - quad, - €78.70
Quad amplifier lights • But untested hence • Spares repairs - Free postage - New and Used
Quad amplifier lights • But untested hence • Spares repairs - Free postage - New and Used
Quad artera pre amplifier - quad, - €675.00
Preamplifier creates transparent • Sound close fidelity • Original source pure - Free postage - New and Used
Preamplifier creates transparent • Sound close fidelity • Original source pure - Free postage - New and Used
Quad stereo preamp pre - quad, - €299.18
This two channel • Preamp known its • High quality sound - Free postage - New and Used
This two channel • Preamp known its • High quality sound - Free postage - New and Used
Quad preamp with manual - ii, - €312.70
Quad preamp manual • Power lead condition • Used sent royal - Free postage - New and Used
Quad preamp manual • Power lead condition • Used sent royal - Free postage - New and Used
Quad 606 power amplifier - amplifier, - €460.00
Full working order • Later type toroidal • Transformer some scratches - Free postage - New and Used
Full working order • Later type toroidal • Transformer some scratches - Free postage - New and Used
Quad hifi separate home av - quad, - €299.00
Output 300mv line • 0.775v pre out • Max input sensitivity - Free postage - New and Used
Output 300mv line • 0.775v pre out • Max input sensitivity - Free postage - New and Used
Quad 303 power amplifier - 303, - €15.99
Quad 303 power • Pre amplifier tuner • Esl loudspeakers original - Free postage - New and Used
Quad 303 power • Pre amplifier tuner • Esl loudspeakers original - Free postage - New and Used
Quad pre amplifier - amplifier, mm - €360.00
Quad pre amplifier • Phono tested working • Colour silver audio - Free postage - New and Used
Quad pre amplifier • Phono tested working • Colour silver audio - Free postage - New and Used
Quad elite mono power - quad, - €465.70
Power output ohms • Quad system connection • Amp bus signal - Free postage - New and Used
Power output ohms • Quad system connection • Amp bus signal - Free postage - New and Used
Vintage quad pre - 33, & - €450.00
Quad 303 power • Serial number 51628 • 50304 known new - Free postage - New and Used
Quad 303 power • Serial number 51628 • 50304 known new - Free postage - New and Used
Quad 405 power amplifier - amplifier, - €363.70
Quad 405 stereo • Current dumping power • Amplifier manufactured iconic - Free postage - New and Used
Quad 405 stereo • Current dumping power • Amplifier manufactured iconic - Free postage - New and Used
Quad 303 repair service of - , - €69.00
Quad 303 repair • Your faulty amplifier • Will check replace - Free postage - New and Used
Quad 303 repair • Your faulty amplifier • Will check replace - Free postage - New and Used
Audac cap412 quad - audac, - €209.74
Audac cap412 quad • Channel power amplifier • High quality audio - Free postage - New and Used
Audac cap412 quad • Channel power amplifier • High quality audio - Free postage - New and Used
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Everything you need to know about quad amplifier
Whether you are looking for a brand-new or second-hand quad 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 €14.45, while premium listings can reach €1250 — giving you a wide budget spread to work with. The average price of €369.04 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.