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Commercial Audio Research PH9 Phono Preamplifier Beautiful condition trade-in! Condition: As New / Mint Payment Method: Paypal, EFT, Cash on Pickup Region/State: (VIC) Victoria/Australia By Class A Audio 0 Comments Secure Ad AUD $8,800 Date: February 13Feb 13
Ambitious. At A$8,800, this sits above the A$8,334 75th percentile of the recent comparable AUD listings, so it’s asking top-of-market money rather than a clear buy. If it’s truly immaculate and complete, it may still be negotiable, but I’d want a bit more than “good condition” to justify the premium.
That said, the PH9 is a respected phono stage: quiet, full-bodied, and very revealing without getting thin or etched. It’s the kind of piece that can anchor a serious vinyl front end for years, so value here depends heavily on provenance, service history, and whether the tube complement and accessories are all original and healthy. If those check out, it’s still a worthy component; just not a bargain at this ask.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Audio Research Corporation, founded in 1970 in Minneapolis, Minnesota, by William Z. Johnson, traces its roots to his pioneering work in custom audio electronics during the 1950s and his operation of a specialty retail store through the mid-1960s. After a brief stint selling his designs to a larger firm, Johnson regained independence to establish ARC with a singular mission: advancing the state-of-the-art in music reproduction. From modest beginnings in the back of his shop, the company evolved into one of America's oldest continuously operating high-end audio manufacturers, now housed in a state-of-the-art 48,000-square-foot facility in Maple Grove, Minnesota.
ARC specializes in performance-driven electronics, renowned for vacuum-tube amplifiers, preamplifiers, and electronic crossovers that emphasize sonic purity over flashy features or aesthetics. Drawing on circuit designs rooted in the 1950s, the brand integrates tubes into modern contexts, delivering what it calls "high definition" sound through genuine technological advances. While not venturing into speakers, turntables, DACs, headphones, or cables, ARC's focused lineup prioritizes amplifiers and preamps that set benchmarks for musical realism.
Positioned at the pinnacle of high-end audio, Audio Research is hailed as a true originator of the genre, commanding respect among audiophiles for its unwavering commitment to excellence and innovation. Enduring the 1970s tube revival against solid-state dominance, ARC thrives via elite specialist retailers worldwide, standing alongside peers like Conrad-Johnson as a vintage-inspired yet forward-thinking force in the niche boutique market.
See all Audio Research listings on RADAR.
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