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Seller's Description

Angeboten wird „ATM-300 Reference“ von Air Tight als Neugerät aus der Kategorie „Röhren-Endverstärker“ bei audio-markt.de - dem Online-Marktplatz für High-End. Das Inserat mit der Nummer 3508207857 endet am 06.08.2026 um 06:18 Uhr.

Our Thoughts RADAR AI

€17,400 is ambitious against your used-market anchor: it sits above the 75th percentile (€18,064)? Wait, no — it actually lands just below that level, but still well above the median (€12,305) and far above the 25th percentile (€9,252), so it is a firm upper-quartile ask rather than a bargain.

For this model, that only makes sense if the unit is exceptionally clean, properly serviced, and complete with original packaging, documentation, and any uncommon accessories. Air Tight gear is prized for its build quality, refinement, and long service life, so a strong example can justify a premium; still, at this price I’d want proof of recent maintenance and careful use, because buying near the top of the range should come with unusually good condition or provenance.

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

About Air Tight

Air Tight emerged from the vision of Atsushi Miura, a veteran Luxman engineer who joined the company in 1956 and championed vacuum tubes amid the shift to transistors. Retiring in 1985, Miura partnered with Masami Ishiguro to found A&M Ltd. in Osaka, Japan, launching the Air Tight brand in 1986. Their debut ATM-1 power amplifier, a push-pull EL34 design, embodied a philosophy of direct signal paths, point-to-point hand-wiring, and premium components, rejecting printed circuit boards for purest sound.

The brand specializes in artisanal tube amplifiers, preamplifiers with phono stages, and select integrated models, all hand-assembled in small batches by father and son in their Osaka facility. While primarily focused on amplification, Air Tight emphasizes tube-centric purity over broad categories like speakers, DACs, or headphones, prioritizing meticulous construction for uncolored, lifelike reproduction.

Positioned firmly in the high-end niche, Air Tight commands reverence among audiophiles for its confidential, zero-compromise production and reference-grade performance. Legendary status stems from decades of global appeal, from early exports to Hong Kong and China, making it a boutique choice for discerning buyers seeking Japanese precision and tube authenticity over mass-market volumes.

See all Air Tight listings on RADAR.

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