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This US$30 asking price is a massive bargain, sitting far below the 25th percentile of US$169 for this product’s used market. The GROUND TRUTH data from 13 comparable USD listings confirms a median of US$340, making this pre-owned unit nearly 90% cheaper than typical fair value.
The ART HeadAmp 4 is a legendary workhorse for studios and stages, delivering four independent stereo outputs with individual level controls and clean, low-distortion amplification. Its compact, durable build and ability to drive multiple headsets simultaneously make it an essential tool for monitoring. At US$30, especially with no condition concerns noted, this is a rare buying opportunity for a well-loved, reliable amplifier that rarely appears at such a steep discount.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
HeadAmp Audio Electronics emerged in 2002 from Charlottesville, Virginia, with a singular mission to elevate headphone listening through meticulously engineered amplification. The company's inaugural product, the Gilmore Dynamic headphone amplifier, drew on a high-end discrete design by renowned engineer Kevin Gilmore, setting the tone for its engineering-forward philosophy. Rooted in American precision craftsmanship, HeadAmp has remained committed to in-house design and assembly, prioritizing transparency and fidelity to the source material.
The brand specializes in headphone amplifiers and preamplifiers, spanning a versatile lineup from compact models like the Pico Slim for in-ear monitors to flagship electrostatic powerhouses such as the legendary Blue Hawaii SE. While amplifiers form the core, HeadAmp also curates premium headphones from elite makers like Audeze, Chord, Focal, and Sennheiser, alongside DACs, digital sources, cables, and accessories to complete discerning setups.
In the high-end audiophile market, HeadAmp commands a niche boutique reputation for uncompromising performance, earning worldwide acclaim as a purveyor of the finest headphone electronics. Its products excel at unlocking any headphone's potential—regardless of driver type, efficiency, or impedance—appealing to serious enthusiasts who demand uncolored, dynamic sound reproduction without compromise.
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