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Quad 21L2 Floorstanding Loudspeakers Location: Class A Audio, 8/585 Blackburn Rd, Notting Hill, VIC, 3168. Trade in, a few scratches here and there. There is a small notch on the speaker cabinet. Design Quad 21L2 The 21L2 uses the same drive unit components as its smaller 12L2 brother, with a crossover appropriately tuned.. As a floor-standing model, the 21L2 is capable of better bass extension than the stand-mount versions, going down to around 35Hz at the bottom end. Fast and agile, the 21L2 is one of the most musical loudspeakers in its class, capable of following fast moving bass-lines,
Generating expert take…
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.
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