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Neohipo ET30 Speaker Switch I purchased this excellent device to A:B Speakers & Amplifiers. Yes, this unit can A:B switch both a pair of connected speakers with a pair of connected amplifiers.I only used it for a very short time. I found it extremely useful. It was also fun to see the proper meters flicking with the music.About this itemProper Size with Cool black case, warm VU meter and clear indicators looks vintage and dynamic, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifier or speakers. With VU Meter With dual 60*35mm la
# Dual Neohipo ET30 Speaker Switch – Buyer Notes
Speaker switches are utility pieces—rarely exciting, but essential in multi-amp or multi-speaker setups. At AUD $160, this Dual unit sits comfortably in the lower-to-mid range for a passive mechanical switch in working condition. Without access to current ET30-specific pricing, expect used passive switches of this vintage and quality to trade between AUD $100–$250 depending on condition and completeness. The asking price feels fair rather than a steal, but not inflated either. Condition details matter here: verify the switch contacts aren't corroded, the selector mechanism engages cleanly without crackling, and any associated documentation or original packaging is present.
Before committing, confirm the switch handles your speaker impedance and amplifier configuration without issue—mismatched loads can cause damage. Check that all terminals are intact and that the unit hasn't been modified or repaired. A quick continuity test across each selector position is worth requesting from the seller. If the switch arrives untested, budget for a technician inspection if you're uncertain about safe operation.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Dual emerged from the Black Forest region of Germany in 1907, when brothers Christian and Joseph Steidinger began manufacturing clockwork and gramophone components in St. Georgen. The company adopted its now-iconic name in 1927 after pioneering dual-mode power supplies that allowed gramophones to operate from either mains electricity or mechanical wind-up mechanisms. This innovation marked the beginning of Dual's transition from component supplier to full-fledged audio manufacturer, establishing a foundation of engineering precision that would define the brand for decades.
Dual built its reputation primarily as a turntable specialist, becoming Europe's largest turntable manufacturer by the post-war era with over 3,000 employees across multiple factories. Beyond vinyl playback, the company expanded into cassette players, CD players, and broader consumer electronics throughout the 1970s and 1980s, demonstrating versatility across analog and digital formats. The company's focus on mechanical excellence and stable drive systems earned it recognition as a dependable, quality-focused manufacturer throughout its European heyday.
Today, Dual occupies a fragmented market position following corporate restructuring in the 1990s and subsequent ownership changes. The original German turntable line continues production in St. Georgen under Alfred Fehrenbacher GmbH, maintaining traditional manufacturing standards and appealing to vintage enthusiasts and collectors. Separately, Namsung Electronics markets Dual-branded consumer electronics in the Americas at accessible price points. The brand's legacy rests primarily on its classic turntables, which remain highly sought after by collectors and audiophiles valuing precision engineering and heritage craftsmanship.
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