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The timing matters a bit because this is an older tube design rather than a current-gen release, but that’s not a knock if the price is right. At US$160, it’s above the recent used median of US$135 and even past the 75th percentile of US$148, so this reads as ambitious rather than a bargain.
What keeps it interesting is the reputation: the MK II is a well-liked, warm-sounding OTL-style tube amp that has long been praised for strong value and especially good results with higher-impedance headphones. If the unit is clean, stable, and ideally includes decent tubes or extras, there’s real appeal here—but at this asking price, buyers should want confirmation that it’s been fully tested, with no hum, channel imbalance, or tube-noise issues.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Little Dot Audio is a Chinese hi-fi brand best known for its tube electronics, with early community references going back to the mid-2000s; the exact founding year and founder are not clearly established in the available sources, so I can’t verify a more precise origin with high confidence. It has long been associated with direct-to-consumer sales and a pragmatic, enthusiast-driven approach rather than a heavily branded international presence.
The brand’s core focus is headphone amplifiers, especially tube and hybrid designs, and it is also mentioned in connection with related amplifier variants across portable and desktop formats. In practice, Little Dot is most often discussed for affordable tube amps aimed at headphone listeners who want a first step into valve sound, with models such as the MK II, MK III, and newer balanced/hybrid iterations drawing the most attention.
In the market, Little Dot sits in the niche value segment: not high-end luxury, but not disposable entry-level gear either. Its reputation is built on strong price-to-performance, tube-rolling appeal, and solid build quality for the money, making it a familiar name among budget-conscious enthusiasts and vintage-sound fans rather than mainstream buyers seeking a broad product catalog.
See all Little Dot Audio listings on RADAR.
eBay US
eBay US
Hifitörget
eBay UK
GB
eBay UK
GB
eBay US
