Quad 33 Vorstufe
- Condition
- Good
- Location
- DE
- Source
- audio-markt.de
- Posted
- 19 Aug 2026
- Last seen
- 1d ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Offered is „33 Vorstufe“ by Quad as exhibit from the category „Pre- / Poweramp Combination“ on audio-markt.de - the online market place for high-end. The advert with the number 1592166313 ends on 17.10.2026 at 06:03 o'clock.
The Quad 33 is a beloved 1960s germanium preamp that pairs with the 404 or 303 to deliver warm, musical vintage British sound. At €1,199, this asking price sits just above the €1,030 median from our recent comparable EUR listings, marking it as a fair deal rather than a bargain, though it remains well below the €1,796 75th percentile.
This unit is a worthwhile buy because the 33 offers smooth tonality and excellent channel separation that modern solid-state preamps often lack, making it ideal for jazz and vocal records. With condition listed as EUR (good), it likely retains its original capacitors and tone, offering immediate usability without the need for costly restoration. For a collector seeking authentic vintage character at a reasonable price, this is a solid buying opportunity.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
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.