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Commercial Audio Research LS17 SE Pre Amplifier Discover Pristine Audio with this pre-owned Audio Research LS17 SE Preamplifier Experience exceptional performance at Len Wallis Audio’s Lane Cove showroom or enquire online. Key Features Tube Circuitry: Dual 6H30P triodes for warm, detailed sound. Balanced Design: Fully balanced inputs and outputs for superior noise rejection. Remote Control: Infrared remote for convenient operation (universal remote). Processor Bypass: Integrates seamlessly with home theatre systems. Why Choose the Audio Research LS17 SE Preamplifier? The LS17 SE Preamplifi
This is a buyer’s market for this category: at A$3,500, the asking price sits above the median A$2,693 and just under the 75th percentile A$5,804, so it reads as reasonable but not a standout bargain. It’s not cheap enough to call a true deal, but it’s still comfortably within the normal used range rather than in premium-territory.
The appeal here is straightforward: this is a well-regarded Audio Research line-stage, known for a refined, spacious, very listenable presentation that tends to flatter high-end systems without sounding sterile. If the unit is clean, quiet, and complete, the upside is strong—these are the kinds of preamps people keep for a long time because they do tone, texture, and scale so well. At this price, condition and service history matter; any sign of noisy controls, tube wear, or missing remote/manual should move the needle.
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.
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