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Condition is unknown, but at US$191 this sits clearly below the US$218 25th percentile and well under the US$245 median of recent comps, so it reads as a strong deal rather than a merely fair ask. It is also comfortably below the US$272 75th percentile, which leaves some cushion if you need to budget for a refresh.
That makes sense for a Hafler DH-100: it’s a respected older solid-state preamp with a straightforward, musical presentation and a reputation for punchy, clean line-level performance. At this price, the upside is in getting a serious vintage preamp without paying “collector” money; just make sure the listing photos and description don’t hide obvious wear, scratchy controls, or missing knobs/accessories, since age-related maintenance is the main thing that can erode the value.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Hafler is an American hi-fi brand rooted in the postwar audio hobbyist era. It traces back to David Hafler, who co-founded Acrosound in 1950 and later helped launch Dynaco in 1954; he then founded the David Hafler Company in 1972, carrying forward his long-standing focus on accessible, high-performance audio. The brand is closely associated with the U.S. DIY-to-assembled tradition that shaped early hi-fi culture.
Hafler became best known for amplifiers and preamps, especially solid-state MOSFET power amps and matching line-stage products. Classic models such as the DH-101, DH-110, DH-200, DH-220, DH-500, and XL-280 established the name, and the company also had a role in speaker design during the broader Hafler/Dynaco era. While not a turntable, DAC, or headphone specialist in its classic identity, the brand’s legacy is strongest in amplification.
In the market, Hafler sits more in the respected value and vintage-audiophile lane than the luxury tier. Its appeal comes from engineering credibility, straightforward designs, and a reputation for honest sound and reliability rather than exotic finishes or ultra-premium pricing. Today, it is best thought of as a classic hi-fi name with strong collector interest and enduring brand recognition among enthusiasts.
See all Hafler listings on RADAR.
