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The US$300 asking price is a strong deal, landing just below the 25th percentile (US$284–US$307 range) of recent used listings where the median sits at US$301; with the condition marked as unknown, this price implies either a confident seller or a genuine bargain worth investigating quickly. Since the listing lacks a condition note, treat the low price as a potential upside if the unit is actually clean, but verify physical state before committing.
The micro iDSD Signature remains a well-regarded portable DAC/amp praised for its DSD512 and MQA decoding, bit-perfect PCM handling up to 768kHz, and 4.1W output that outperforms larger rivals. Its internal battery delivers up to 12 hours of use, and the dual amp circuits (bass enhancement and imaging improvement) add meaningful flexibility. If this unit is original-owner and includes accessories, US$300 is an excellent entry point into a premium, feature-rich device that still commands US$599–US$649 new.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
iFi Audio is a British hi-fi technology company founded in 2012 by Abbingdon Music Research (AMR), a prestigious manufacturer of high-end electronics based in Southport, England. The venture was conceived as a way to democratize advanced AMR engineering by applying proprietary technologies developed for premium home audio to portable, more affordable devices. This strategic pivot proved remarkably successful, establishing iFi as a bridge between audiophile-grade sound quality and accessible pricing.
The brand specializes in portable and desktop audio components, with a product portfolio exceeding 50 devices spanning DACs, headphone amplifiers, Bluetooth streamers, music players, power conditioners, and cables. Flagship products include the iDSD Micro, Hip DAC, xDSD, and xCAN amplifier, all engineered to deliver high-resolution audio support and studio-quality fidelity in compact form factors. iFi has also gained recognition for innovation in wireless audio, notably with their GO Pods earphones featuring xMEMS technology and their Bluetooth-enabled DAC/amp solutions.
iFi occupies a distinctive mid-to-premium market position, offering audiophile-caliber performance at entry-level to mid-tier pricing. The company sources components globally from Germany, Japan, and the USA, and employs proprietary technologies such as PureWave balanced circuitry to minimize noise and distortion. Rather than competing in the ultra-luxury segment, iFi targets discerning listeners who demand measurable sonic improvement without premium price tags, making it a trusted choice for both portable and desktop audio enthusiasts.
See all iFi Audio listings on RADAR.
