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Seller's Description

Heeft een automatisch 'uit' defect. Subwoofer klinkt nog fantastisch maar gaat niet altijd correct vanzelf uit. Van wat ik kan vinden een droge condensator in het schakel circuit. Te k

Our Thoughts RADAR AI

Fair ask. The Quadral SUB 80 looks like a solid vintage active sub in the €75 range, with recent used listings showing roughly €80 to €100 for similar examples and higher prices for cleaner, better-documented sets, so this sits just under typical asking levels rather than as a standout bargain.

What makes it worth a look is that Quadral’s bigger active subs are generally respected for punchy, musical low end and decent integration with classic stereo systems, especially if you want more weight without going overboard. At this price, the upside is good if it powers up cleanly, the driver is original, and the amp plate isn’t noisy; missing accessories matter less than solid operation, but a quick in-person test is still the key check.

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

About Quadral

Quadral emerged from Hanover, Germany in 1972 as the consumer audio division of the All Group, initially operating under the name all-akustik before adopting the Quadral brand in the late 1970s. The company's international breakthrough came with the introduction of the TITAN loudspeaker in 1981, establishing Quadral as a serious contender in premium audio. Today, Quadral operates under the ownership of Loxone, acquired in 2020, which has positioned the brand at the intersection of high-fidelity audio and intelligent building automation.

Quadral has built its reputation primarily as a loudspeaker manufacturer, with particular acclaim for its ribbon tweeters and flagship Aurum series. The company's engineering approach emphasizes clarity, tonal balance, and sophisticated acoustic design—hallmarks that quickly elevated the brand to the upper echelon of the hi-fi world upon its launch. Production of key components, including the renowned Aurum ribbon tweeters, remains based in Hanover, underscoring the brand's commitment to German manufacturing standards.

Quadral occupies the high-end to upper-midrange segment of the consumer audio market, positioning itself alongside other respected German speaker specialists. The brand appeals to discerning listeners who prioritize acoustic performance and engineering heritage over mass-market accessibility. With over five decades of experience and a track record of consistent quality, Quadral maintains credibility among serious audiophiles and collectors, though it remains less widely recognized than some larger international competitors.

See all Quadral listings on RADAR.

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