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Quad amp

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Quad 303 classic - 33,

Quad 303 classic - 33,

€369.00 · Buy It Now

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Quad preamp and - preamp,

Quad preamp and - preamp,

€200.00 · Buy It Now

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Quad pre amp and - and, 405

Quad pre amp and - and, 405

€399.40 · Buy It Now

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Quad stereo power - quad,

Quad stereo power - quad,

€185.00 · Buy It Now

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Powersoft q4002 digam digital - powersoft,

Powersoft q4002 digam digital - powersoft,

€771.70 · Buy It Now

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Quad 303 power amplifier - quad,

Quad 303 power amplifier - quad,

€182.70 · Buy It Now

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Classic quad 33 pre - quad,

Classic quad 33 pre - quad,

€369.99 · Buy It Now

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Quad stereo preamp - quad,

Quad stereo preamp - quad,

€175.00 · Buy It Now

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Quad artera play pre - quad, cd/pre

Quad artera play pre - quad, cd/pre

€618.70 · Buy It Now

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Quad amp pin din - pin,

Quad amp pin din - pin,

€23.85 · Buy It Now

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Quad 520 power amp incredible - quad,

Quad 520 power amp incredible - quad,

€771.70 · Buy It Now

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Quad controller pre amp - controller,

Quad controller pre amp - controller,

€255.00 · Buy It Now

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Quad pre amp - quad, 33

Quad pre amp - quad, 33

€21.60 · Buy It Now

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Quad channel power amp - channel,

Quad channel power amp - channel,

€125.00 · Buy It Now

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Quad pre amp phono - mc,

Quad pre amp phono - mc,

€179.99 · Buy It Now

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Quad artera solus player - quad,

Quad artera solus player - quad,

€995.00 · Buy It Now

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Quad 303 pre - quad, +

Quad 303 pre - quad, +

€1842.70 · Buy It Now

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Quad pre amplifier spare - 33, pre-amplifier

Quad pre amplifier spare - 33, pre-amplifier

€99.99 · Buy It Now

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Quad 303 amplifier - , spare

Quad 303 amplifier - , spare

€97.99 · Buy It Now

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Quad system with fm - system,

Quad system with fm - system,

€995.00 · Buy It Now

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Quad 405 amp - fm4, tuner

Quad 405 amp - fm4, tuner

€900.00 · Buy It Now

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Quad pre amp phono - ii,

Quad pre amp phono - ii,

€16.99 · Buy It Now

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Neural dsp quad cortex - neural, mini

Neural dsp quad cortex - neural, mini

€1025.68 · Buy It Now

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Quad control unit - +,

Quad control unit - +,

€330.00 · Buy It Now

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Mooer tube engine 20w - engine,

Mooer tube engine 20w - engine,

€193.10 · Buy It Now

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Quad pre amp boards - quad,

Quad pre amp boards - quad,

€45.60 · Buy It Now

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Quad pre amp plug in - 22,

Quad pre amp plug in - 22,

€22.00 · Buy It Now

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Quad pre amp pcb the - quad, 34

Quad pre amp pcb the - quad, 34

€45.60 · Buy It Now

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Quad 303 amplifier - quad,

Quad 303 amplifier - quad,

€157.33 · Buy It Now

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Bomge amp 268 5500 watts - watts, 4

Bomge amp 268 5500 watts - watts, 4

€71.92 · Buy It Now

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Quad twenty four 24 tube - qc,

Quad twenty four 24 tube - qc,

€857.81 · Buy It Now

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Quad 306 amplifier rebuild - amplifier,

Quad 306 amplifier rebuild - amplifier,

€139.35 · Buy It Now

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Quad amp pin din plug - quad, cable

Quad amp pin din plug - quad, cable

€30.95 · Buy It Now

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El84 matched - jj,

El84 matched - jj,

€83.79 · Buy It Now

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Quad gold anniversary - ii,

Quad gold anniversary - ii,

€6152.81 · Buy It Now

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Kt88 valve electron matched - electron,

Kt88 valve electron matched - electron,

€125.50 · Buy It Now

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Quad norton amp lm3900n - norton,

Quad norton amp lm3900n - norton,

€3.51 · Buy It Now

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Ibasso audio dc07pro dac amp - ibasso,

Ibasso audio dc07pro dac amp - ibasso,

€146.30 · Buy It Now

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Orion cba3500 3500w max - orion, cba3500.4

Orion cba3500 3500w max - orion, cba3500.4

€125.82 · Buy It Now

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Stetsom 400 amplifier - hl, 400.4

Stetsom 400 amplifier - hl, 400.4

€80.90 · Buy It Now

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Pin din - din, to

Pin din - din, to

€23.60 · Buy It Now

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Quad pre amp control - quad, pre-amp

Quad pre amp control - quad, pre-amp

€135.00 · Buy It Now

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Quad pre amp plug - quad, pre-amp

Quad pre amp plug - quad, pre-amp

€22.00 · Buy It Now

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Matched quad linlai kt88 - matched, kt88-t

Matched quad linlai kt88 - matched, kt88-t

€191.99 · Buy It Now

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Boss overdrive 1978 - od-1,

Boss overdrive 1978 - od-1,

€600.00 · Buy It Now

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Lm339n national quad - national,

Lm339n national quad - national,

€2.29 · Buy It Now

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Quad phono pre amp m12019 - phono,

Quad phono pre amp m12019 - phono,

€39.00 · Buy It Now

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Quad amp cable pin - cable,

Quad amp cable pin - cable,

€92.25 · Buy It Now

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Vintage audio equipment - audio,

Vintage audio equipment - audio,

€363.70 · Buy It Now

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Quad classic integrated - quad,

Quad classic integrated - quad,

€3995.00 · Buy It Now

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Quad to - ,

Quad to - ,

€26.40 · Buy It Now

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Quad eighty mono valve - ii,

Quad eighty mono valve - ii,

€5539.00 · Buy It Now

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Kt77 valve matched - valve, quad

Kt77 valve matched - valve, quad

€125.50 · Buy It Now

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What jan 2007 amps - ,

What jan 2007 amps - ,

€7.99 · Buy It Now

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Quad platinum dmp mp3 - platinum, dmp,

Quad platinum dmp mp3 - platinum, dmp,

€900.00 · Buy It Now

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Quad vena play amplifier - ii,

Quad vena play amplifier - ii,

€695.00 · Buy It Now

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New lm124 low - lm124, quad

New lm124 low - lm124, quad

€6.00 · Buy It Now

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Vibe critical link - link, amp

Vibe critical link - link, amp

€34.99 · Buy It Now

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1pc mono kit classic - 1pc,

1pc mono kit classic - 1pc,

€19.55 · Buy It Now

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7cm quad pin - din, 2

7cm quad pin - din, 2

€33.50 · Buy It Now

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Quad vena play - vena, ii

Quad vena play - vena, ii

€675.00 · Buy It Now

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Nexo nxamp4x4 quad power amp - quad,

Nexo nxamp4x4 quad power amp - quad,

€4000.00 · Buy It Now

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Quad 303 connection cable - 303,

Quad 303 connection cable - 303,

€41.36 · Buy It Now

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Vintage quad control unit - vintage,

Vintage quad control unit - vintage,

€250.75 · Buy It Now

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Rc4136db quad amp - , dip14

Rc4136db quad amp - , dip14

€6.84 · Buy It Now

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Pin din plug deltron - din, plug,

Pin din plug deltron - din, plug,

€6.00 · Buy It Now

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Quad pre amp replacement - 33,

Quad pre amp replacement - 33,

€12.00 · Buy It Now

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Matched quad linlai kt88 6550 - kt88,

Matched quad linlai kt88 6550 - kt88,

€144.99 · Buy It Now

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Quad twenty four 24 - quad, qc

Quad twenty four 24 - quad, qc

€860.05 · Buy It Now

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80s raytheon rc3403adb - 2x,

80s raytheon rc3403adb - 2x,

€73.50 · Buy It Now

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Macro quad control - quad, 4

Macro quad control - quad, 4

€77.99 · Buy It Now

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Tsm104in quad amp with - tsm104in,

Tsm104in quad amp with - tsm104in,

€12.42 · Buy It Now

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Citronic qp2320 quad power - citronic,

Citronic qp2320 quad power - citronic,

€467.10 · Buy It Now

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Opa4227 high quality quad - opa4227,

Opa4227 high quality quad - opa4227,

€9.62 · Buy It Now

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Quad preamplfier - quad, 33

Quad preamplfier - quad, 33

€448.61 · Buy It Now

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Quad 303 power amp - quad, 303,

Quad 303 power amp - quad, 303,

€46.87 · Buy It Now

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Quad rubber feet close to - rubber,

Quad rubber feet close to - rubber,

€13.96 · Buy It Now

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2pcs new kendeil k01 15000uf - 2pcs,

2pcs new kendeil k01 15000uf - 2pcs,

€134.00 · Buy It Now

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Elantec el2480cs quad - el2480cs,

Elantec el2480cs quad - el2480cs,

€5.57 · Buy It Now

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Haltech ecu hpi4 high power - haltech,

Haltech ecu hpi4 high power - haltech,

€246.99 · Buy It Now

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Quad pin power cable - quad, 3

Quad pin power cable - quad, 3

€43.90 · Buy It Now

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Premium quad pin - to, 4

Premium quad pin - to, 4

€85.32 · Buy It Now

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Quad type qcii tube - type,

Quad type qcii tube - type,

€207.31 · Buy It Now

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Opa4347ea 250 quad amp - opa4347ea/250,,

Opa4347ea 250 quad amp - opa4347ea/250,,

€3.99 · Buy It Now

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Quad control unit vintage - unit, 22

Quad control unit vintage - unit, 22

€217.68 · Buy It Now

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Quad early mono valve amp - quad, ii

Quad early mono valve amp - quad, ii

€975.70 · Buy It Now

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Citronic qp1600 quad power - citronic,

Citronic qp1600 quad power - citronic,

€413.10 · Buy It Now

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Vintage quad groove tube 6bq5 - vintage,

Vintage quad groove tube 6bq5 - vintage,

€71.92 · Buy It Now

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Usa made cbi quad duplex - usa,

Usa made cbi quad duplex - usa,

€275.05 · Buy It Now

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Kicker pxa300 compact 300w - pxa300.4, 4

Kicker pxa300 compact 300w - pxa300.4, 4

€224.75 · Buy It Now

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2pcs new kendeil - kendeil, k01

2pcs new kendeil - kendeil, k01

€134.00 · Buy It Now

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Amp 58552 die quad hex - 58552-1,

Amp 58552 die quad hex - 58552-1,

€153.00 · Buy It Now

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Rc4136n quad amp - quad, used

Rc4136n quad amp - quad, used

€11.64 · Buy It Now

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Soundigital xp2400 mini - soundigital, xp2400.4

Soundigital xp2400 mini - soundigital, xp2400.4

€808.21 · Buy It Now

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Nemesis audio fierce 3000x4d - nemesis,

Nemesis audio fierce 3000x4d - nemesis,

€341.62 · Buy It Now

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Edaq quad amp model - edaq,

Edaq quad amp model - edaq,

€280.16 · Buy It Now

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📊96 listings · from €2.29 · avg €456.96

Browse 96 quad amp listings currently in our index. Prices range from €2.29 to €6152.81, with an average of €456.96. 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 amp →

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Everything you need to know about quad amp

Whether you are looking for a brand-new or second-hand quad amp, 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 €2.29, while premium listings can reach €6152.81 — giving you a wide budget spread to work with. The average price of €456.96 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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