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Quad II mono Valve Amplifiers/22 Pre IAG/Quad Serviced 19/12/2018 GREAT SOUND
Preamplifier Quad 22 pre 5 views

Quad II mono Valve Amplifiers/22 Pre IAG/Quad Serviced 19/12/2018 GREAT SOUND

USD$933 GBP$695
Location
GB
Seller
hifihangaruk
Source
eBay UK
Posted
16 May 2026
Last seen
1d ago

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Our Thoughts RADAR AI

The Quad 22 is a classic, and £875 looks ambitious against the current GBP used market: it sits well above the £605 75th percentile and far beyond the £275 median from your recent comps. That doesn’t make it wrong if it’s immaculate or fully sorted, but it is clearly a premium ask rather than a quick buy.

What keeps it appealing is the 22’s reputation for musical, civilized presentation and its place as a proper vintage Quad control preamp rather than a generic old box. If it’s genuinely clean, original, and complete, there’s real collector appeal. At this price, though, I’d want strong evidence of service history, quiet operation, and all the right ancillary bits before committing.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Quad

Quad, the venerable British hi-fi brand, traces its origins to 1936 in London, when engineer Peter J. Walker founded S.P. Fidelity Sound Systems, soon renamed the Acoustical Manufacturing Company. Relocating to Huntingdon in 1941 after wartime bombing, the firm shifted from public address gear to domestic audio amid post-war demand for superior sound reproduction. Walker's pioneering ethos—prioritizing "the closest approach to the original sound"—defined Quad from its early QA12 amplifiers, adopted by the BBC, to the iconic Quad I of 1953.

The brand excels in amplifiers and electrostatic loudspeakers, revolutionizing both categories. The Quad II power amplifier of 1953 introduced cathode coupling for vanishingly low distortion, while the 1956 ESL 57 delivered the world's first full-range electrostatic speaker, employing a massless film diaphragm for unparalleled transparency and transient speed. Quad advanced into solid-state with the 1967 303 and transistor designs featuring innovative "Triples" output stages, later expanding to integrated amps like the 99 series, moving-coil speakers, and modern electrostatic models such as the ESL 988 and 989.

Today, under the International Audio Group since 1997, Quad holds a prestigious position in the high-end market, revered by audiophiles for its unyielding pursuit of accuracy over trends. Its heritage components command vintage collector status, yet contemporary offerings maintain a niche boutique appeal among discerning buyers seeking refined, distortion-free reproduction that honors Walker's legacy.

See all Quad listings on RADAR.

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