RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
This category looks like a buyer’s market at this price: at US$550, the asking price sits a bit under the US$587 median and below the US$668 75th percentile, so it reads as a solid buy rather than a stretch. It is not a bargain-bin steal, but it is clearly on the favorable side of fair for a well-known tube headphone amp.
What makes it attractive is the Bottlehead Crack’s reputation for huge scale, rich tone, and an easy upgrade path, especially with high-impedance headphones. If the unit is clean, properly built, and comes with the usual parts or upgrades, this is the kind of used listing that rewards a quick, confident buyer. The main things to verify are build quality, noise/hum, and whether any mods or extra components are included.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Bottlehead is an American audio brand founded in 1995 by Dan and Eileen Schmalle, and it has long been associated with the do-it-yourself tube-audio movement. Based in Washington state for much of its history, the company built its name around carefully designed kits rather than mass-market finished gear, giving it a distinctly enthusiast-led heritage.
Its core focus has been vacuum-tube audio kits and related electronics, especially headphone amplifiers, preamps, and power amplifiers, with a small catalog centered on tube circuitry and hands-on assembly. Bottlehead is not known as a broad-line brand for speakers, turntables, DACs, or cables; its identity is much more specialized and rooted in kit-based amplification.
In the market, Bottlehead sits in a niche boutique position rather than mainstream hi-fi. It has a strong reputation among DIY audiophiles for value, clever circuit design, and distinctive sound, and models such as the Crack have become especially well known in headphone circles. Since the company’s 2025 sale of its assets and branding to Middle-Aged Kids Engineering, it remains a specialist name with cult credibility rather than a conventional high-end luxury brand.
See all Bottlehead listings on RADAR.
