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Bottlehead’s older baffle-step corrector/treble-compensator pieces have a real niche following, and this one is priced like a steal. At US$40, it sits far below the US$448 25th percentile and well under the US$539 median from recent comparables, so this is a strong bargain rather than a merely fair ask.
What makes it worthwhile is the kind of system-level cleanup these Bottlehead pieces are known for: they can be an easy way to smooth speaker balance and tweak tonal integration without committing to a full component swap. At this price, the main thing to confirm is completeness and basic function, since oddball legacy accessories can matter more than cosmetics on a small utility item like this.
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.
