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Line Magnetic AS 127 30thIntegrated Valve AmplifierFew hours of sound10/10 Aesthetic ConditionWorking condition 10/10Remote control and original packagingShipping from Italy worldwideFOR SHIPMENTS OUTSIDE EUROPEAN UNION THERE ARE ADDITIONAL CUSTOMS DUTIES
New pricing is roughly US$5,995–US$7,200, so US$5,835 is a strong used buy if this is the genuine 30th Anniversary version and it is complete. It also sits far above the broader Line Magnetic comparable median of US$173 and the US$899 75th percentile, but those figures clearly mix much cheaper models and are not a meaningful ceiling for this amplifier.
The AS-127 is a substantial 30-watt-per-channel KT88 design with point-to-point construction, a built-in preamp stage, multiple speaker-tap options, and Western Electric-derived transformers. Its automatic KT88 biasing is welcome, while the 45 kg chassis and transformer complement signal serious hardware rather than a lightweight integrated. At this price, verify voltage, serial/provenance, remote and cage/accessories, and confirm all tubes and inputs work; otherwise, it looks like an unusually attractive opportunity rather than an overpriced listing.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Line Magnetic Audio: Brand Overview
Line Magnetic Audio was established in 2005 in Zhuhai, China, by brothers Zheng Cai and Zheng Xi, both passionate audiophiles with deep roots in tube electronics. Zheng Cai's background as a former general manager and chief engineer at Cayin, combined with years spent studying and restoring classic Western Electric, Altec, and Jensen components, provided the technical foundation for the company. This heritage of reverse-engineering and understanding legendary 1950s American audio design remains central to Line Magnetic's identity and philosophy.
The brand specializes in tube-based electronics and speakers, with a product range spanning integrated amplifiers, preamplifiers, power amplifiers, DACs, phonostages, and horn-loaded loudspeakers. Line Magnetic is particularly renowned for its meticulous replicas of classic Western Electric, Altec, and Jensen designs, as well as proprietary field-coil drivers that have earned respect among both manufacturers and DIY enthusiasts. All products are hand-assembled using point-to-point wiring across two factories, reflecting an uncompromising manufacturing philosophy.
Line Magnetic occupies the high-end boutique segment, targeting discerning collectors and audiophiles who value vintage-inspired design married with modern engineering. The brand commands respect for its scholarly approach to audio history, rigorous material research, and unrelenting build quality. Rather than pursuing mass-market appeal, Line Magnetic has cultivated a devoted global following among those seeking authentic tube sound and meticulous craftsmanship.
See all Line Magnetic Audio listings on RADAR.
