RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Quad 77 Pre Amplifier I have owned this Quad 77 Pre Amplifier ($700) and Quad 77 Power Amplifier ($800) with since new. They will be sold together. The Quad 77 Power Amplifier is listed separately. Both work perfectly. Shipping at your cost. Condition: Excellent Payment Method: EFT or cash on pickup Region/State: (VIC) Victoria/Australia By Brian Farnan 0 Comments AUD $700 Date: May 22, 20241 yr
The Quad 77 is a respected late-80s integrated amplifier known for its current-heavy delivery and clean, musical sound. At A$700, this listing is a strong deal, sitting well below the 25th percentile of A$617 and significantly under the median of A$796 for recent AUD comps [ground truth]. This price represents genuine value for an excellent-condition unit, making it an attractive buying opportunity rather than just a fair offer.
Its appeal lies in the robust 85W per channel output and the distinctive Quad buslink system, which offers flexibility for future upgrades like the 99 power amp. The current-heavy design ensures stable performance with demanding speakers, while the included IR remote adds convenience. At this price point in excellent condition, the Quad 77 delivers high-end pedigree without the usual premium, offering immediate sonic satisfaction and potential long-term value for any enthusiast.
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.
