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Compared with buying a random tested pair at the usual used rate, A$199 is firmly ambitious for this Mullard pair: it’s well above the A$105 75th percentile and far over the A$52 median. You’re paying a premium for the Mullard name, matched-pair appeal, and the CV455/ECC81 12AT7 variant, so this only makes sense if you specifically want that tube and trust the seller’s matching/test results.
That said, Mullard UK small-signal valves are genuinely prized for their smooth, musical midrange and long service life when healthy, and a platinum-matched pair has real appeal for phono stages and line gear. The upside here is rarity and the convenience of a ready-to-use matched set; just make sure the listing includes meaningful test data and actual remaining-life figures, because at this price you want more than just the brand on the glass.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Captain Stanley R. Mullard founded the Mullard Radio Valve Company in 1920 in the United Kingdom, initially to produce high-power transmitting valves for the British Admiralty. Drawing from his engineering background and passion for music, he expanded into audio components, creating vacuum tubes renowned for their reliability and superior sound quality. Acquired by Philips in the 1920s, the brand grew into a dominant force in valves and semiconductors, with production spanning facilities in Mitcham and Southampton.
Mullard focused primarily on vacuum tubes—or "valves"—that powered high-fidelity amplifiers and professional recording equipment, alongside early transistors and audio drivers. Historical products like the 1960s Mullard 510 valve amplifier exemplified their expertise in hi-fi amplification, while their hand-assembled valves became staples in studio and home systems. Though not a modern maker of speakers, turntables, DACs, or headphones, their components influenced entire audio chains.
Today, Mullard holds a revered position as a vintage high-end icon among audiophiles and collectors, celebrated for the "Mullard sound"—warm, detailed, and musical. Reissues and NOS tubes command premium prices in the boutique market, cementing its legacy over a century of craftsmanship amid technological shifts.
See all Mullard listings on RADAR.
