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US$400 is a fair asking price, but not a bargain: it sits almost exactly on the US$397 median, well above the US$200 25th-percentile deal territory and below the US$829 upper quartile.
The Zamp Quattro is a genuinely useful compact amplifier, delivering four channels at 50 watts each into 8 ohms, with 90 watts available into 4 ohms. Its half-rack footprint, dual-zone flexibility, adjustable gain, 12-volt/audio triggering, and speaker-level inputs make it particularly attractive for distributed audio or discreet multiroom systems. At this price, the buying case rests on confirmed operation of all four channels, a quiet trigger circuit, and the original rack hardware or terminal accessories; with those accounted for, US$400 is a solid, sensible buy rather than an overreach.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Parasound, an enduring American hi-fi brand, traces its roots to 1981 when Richard Schram founded it in San Francisco, California. Drawing from his experience in consumer electronics retail and engineering trips to Asia, Schram aimed to bridge the gap between exorbitantly priced high-end gear and lackluster budget options. His vision crystallized through savvy U.S. design paired with cost-effective manufacturing in Taiwan, establishing Parasound as a beacon of accessible excellence from the outset.
The brand excels in amplifiers and preamplifiers, its core stronghold, with the acclaimed Halo series embodying decades of refinement. Iconic collaborations with legendary designer John Curl—starting in 1989—elevate power amps, phono stages like the JC3+, and processors to reference-level performance. While not venturing into speakers, turntables, DACs, headphones, or cables, Parasound's focused lineup delivers uncolored, dynamic sound through innovative circuits and robust builds.
Parasound occupies a prime mid-to-high-end niche, revered for punching far above its price weight with reliability that rivals pricier boutique rivals. Audiophiles and critics praise its value-driven sonic fidelity, build quality, and longevity, fostering fierce loyalty worldwide. Even under new ownership since 2022, it remains the discerning buyer's choice for high-performance audio without prestige-driven excess.
See all Parasound listings on RADAR.
