Quad valve amplifier
Quad valve amplifier for sale on Ireland's largest auction and classifieds sites
Pair quad ii40 valve - pair, - £1700.00
Pair quad ii40 • Amplifiers - Free postage - New and Used
Pair quad ii40 • Amplifiers - Free postage - New and Used
Pair quad monoblocks and - monoblocks, - £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 vena integrated - quad, 2 - £373.90
Purchased brand new • From doug brady • 2025 absolutely cracking - Free postage - New and Used
Purchased brand new • From doug brady • 2025 absolutely cracking - Free postage - New and Used
Quad vena amplifier - ii, - £394.30
Much loved quad • Vena excellent condition • This genuinely special - Free postage - New and Used
Much loved quad • Vena excellent condition • This genuinely special - Free postage - New and Used
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Quad control unit - 22, - £700.00
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
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48 listings · from £8.99 · avg £493.88
Browse 48 quad valve amplifier listings currently in our index. Prices range from £8.99 to £2499, with an average of £493.88. 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 valve amplifier →
Quad control unit - 34, - £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
Quad 405 hifi separate home - 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 606 power - amplifiers, only - £413.68
Quad 606 power • Amplifiers are set • Stereo rca outputs - Free postage - New and Used
Quad 606 power • Amplifiers are set • Stereo rca outputs - Free postage - New and Used
Quad 405 hifi separate home - hifi, - £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 vena play integrated - quad, - £414.70
Quad vena play • Integrated amp bluetooth • Streaming high quality - Free postage - New and Used
Quad vena play • Integrated amp bluetooth • Streaming high quality - Free postage - New and Used
Quad control unit - quad, - £414.69
405 power amplifier • Renowned its serial • Number quad 10804 - Free postage - New and Used
405 power amplifier • Renowned its serial • Number quad 10804 - Free postage - New and Used
Quad - , 34 - £203.50
Fine example this • Well known product • Casing unmarked possession - Free postage - New and Used
Fine example this • Well known product • Casing unmarked possession - Free postage - New and Used
Quad pre amplifier with mm - with, - £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 303 power - power, amp - £229.00
Quad 303 stereo • Power amplifier early • Bulgin version build - Free postage - New and Used
Quad 303 stereo • Power amplifier early • Bulgin version build - Free postage - New and Used
Quad preamp with manual - ii, and - £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 303 vintage stereo - quad, - £182.70
Quad 303 vintage • Stereo hifi power • Amplifier very clean - Free postage - New and Used
Quad 303 vintage • Stereo hifi power • Amplifier very clean - Free postage - New and Used
Quad integrated amplifier - quad, 3 - £1249.00
Quad • Brings stunning blend • Design cutting edge - Free postage - New and Used
Quad • Brings stunning blend • Design cutting edge - Free postage - New and Used
Quad 606 hifi separate - hifi, - £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 303 amplifier spare - , parts - £97.99
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 303 306 405 - 33,34,44, 303,306,405 - £8.99
Quad 303 306 • 405 1.2 metre • Pin din quality - Free postage - New and Used
Quad 303 306 • 405 1.2 metre • Pin din quality - Free postage - New and Used
Quad 909 hifi separate power - 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 606 mk1 hifi separate - quad, - £519.00
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
Quad 405 stereo power - stereo, - £348.40
This analog amplifier • Channels two inputs • Features din audio - Free postage - New and Used
This analog amplifier • Channels two inputs • Features din audio - Free postage - New and Used
Quad 405 hifi separate - quad, - £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
Nearly new quad artera - -, - £999.00
Artera pre • Mixes minimalist design • High quality components - Free postage - New and Used
Artera pre • Mixes minimalist design • High quality components - Free postage - New and Used
Quad integrated amplifier - 3, - £1149.29
Integrated amplifier • Experience evolution british • Audio engineering thequad - Free postage - New and Used
Integrated amplifier • Experience evolution british • Audio engineering thequad - Free postage - New and Used
Vintage quad pre amp - quad, pre-amp - £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 pre amp phono - 22, - £17.99
Sale one quad • Pre amp phono • Adaptor type these - Free postage - New and Used
Sale one quad • Pre amp phono • Adaptor type these - Free postage - New and Used
Quad classic integrated - quad, - £2499.00
Excellent overall condition • One careful owner • From new essex - Free postage - New and Used
Excellent overall condition • One careful owner • From new essex - Free postage - New and Used
Quad pre amplifier spare - quad, - £99.99
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 405 hifi - quad, - £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 306 power amplifier - £333.10
Quad 306 power • Amp excellent condition • Barely mark case - Free postage - New and Used
Quad 306 power • Amp excellent condition • Barely mark case - Free postage - New and Used
Quad hifi separate - 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 405 amplifier - quad, with - £465.70
Please look other • Welcome sale nice • Vintage quad stereo - Free postage - New and Used
Please look other • Welcome sale nice • Vintage quad stereo - Free postage - New and Used
Quad 405 current - 405, dumpling - £435.10
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 home - hifi, - £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 tube amplifier - quad, - £585.00
Amplifier built latest • Technology has banana • Speaker jacks output - Free postage - New and Used
Amplifier built latest • Technology has banana • Speaker jacks output - Free postage - New and Used
Quad hifi separate - 99, av - £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
The quad amplifier tube - ii, - £629.99
Item parts not • Working condition because • Turns but has - Free postage - New and Used
Item parts not • Working condition because • Turns but has - Free postage - New and Used
Quad pre amplifier and - 33, - £199.99
Item untested sold • Seen see pictures • More details regarding - Free postage - New and Used
Item untested sold • Seen see pictures • More details regarding - Free postage - New and Used
Quad pair mono amplifier - quad, - £370.82
Quad mono amplifier • Good working order • Other has already - Free postage - New and Used
Quad mono amplifier • Good working order • Other has already - Free postage - New and Used
Quad pre hifi - quad, - £499.00
Output 100mv line • 0.5v pre out • Input sensitivity 3mv - Free postage - New and Used
Output 100mv line • 0.5v pre out • Input sensitivity 3mv - Free postage - New and Used
Quad pre amplifier - pre-amplifier, spare - £47.50
Here set boards • From quad pre • Amplifier these have - Free postage - New and Used
Here set boards • From quad pre • Amplifier these have - Free postage - New and Used
Quad 306 stereo power - quad, - £286.70
Quad stereo power • Amp good working • Condition used valve - Free postage - New and Used
Quad stereo power • Amp good working • Condition used valve - Free postage - New and Used
Quad 306 power - quad, amplifier. - £296.66
Amplifier has signs • Use see photos • Judge - Free postage - New and Used
Amplifier has signs • Use see photos • Judge - Free postage - New and Used
Quad 306 power amplifier - power, amplifier. - £239.94
Quad 306 power • Amplifier has signs • Use see photos - Free postage - New and Used
Quad 306 power • Amplifier has signs • Use see photos - Free postage - New and Used
Quad output transformer - ll, - £414.70
Quad power amplifier • Condition used dispatched • Royal mail special - Free postage - New and Used
Quad power amplifier • Condition used dispatched • Royal mail special - Free postage - New and Used
Quad 303 amp tuner - amp, - £516.70
Quad 303 power • Amplifier set - Free postage - New and Used
Quad 303 power • Amplifier set - Free postage - New and Used
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Everything you need to know about quad valve amplifier
Whether you are looking for a brand-new or second-hand quad valve 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 £8.99, while premium listings can reach £2499 — giving you a wide budget spread to work with. The average price of £493.88 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.