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OAD Ultrafidelity UF1 Power Amplifier those in the know, this amplifier should need no introduction. Designed and built in Australia by Jon DeSensi of Music Labs fame, the UF1 is a hugely capable amplifier, designed to be able to drive complex loads with ease. Huge capacitor power ensures heaps of reserve power for highly dynamic music. From the OAD website: The UF1 is extremely fast with ultra-bandwidth and has a high current capability. The amplifier copes gracefully with impedence dips to 4 Ohms and lower. As the load impedence of an amplifier is decreased to below 8 Ohms large signal non-l
The OAD Ultrafidelity UF1 is a respected, high-current Australian power amp known for its clean, powerful delivery and robust build, often paired with the CP1 preamp in the brand’s flagship lineup. At A$2,850, this listing is a strong deal: it sits well below the 25th percentile (A$3,061) of recent AUD comparable ask prices, and nearly 10% under the median of A$3,126, making it a genuine bargain for a well-regarded used unit.
This price offers clear upside for a buyer seeking a serious, original-owner power amplifier without the premium of newer or boxed examples. The UF1 delivers authoritative bass control and transparent midrange, ideal for dynamic speakers, and its Australian heritage adds rarity appeal. With no condition flags noted and a price that rewards early action, this is a smart buying opportunity for enthusiasts who value performance over pedigree marketing.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
OAD Ultrafidelity emerged in 2015 from Melbourne, Australia, founded by veteran designer Jon De Sensi. Operating out of his home workshop, De Sensi drew on decades of high-end audio expertise, including his earlier Music Labs venture in 1990, where he pioneered advanced DACs, preamplifiers, and power amplifiers while engineering for Australia's Department of Defence. His collaborative spirit shone through contributions like the digital stages for Redgum's RGCD2 CD player, cementing his reputation before launching this boutique brand.
The lineup centers on meticulously crafted amplification and source components, including fully discrete Class A preamplifiers like the Padma, robust power amplifiers such as the Vajra, MM/MC phono stages like the UP1, and a versatile DAC/streamer. Dipole speakers round out the offerings, all hand-built with unique topologies emphasizing purity and performance. These Australian-made pieces prioritize solid-state innovation over mass production.
Positioned as a niche high-end contender, OAD Ultrafidelity earns acclaim for "staggeringly" flawless sound and cutting-edge design, appealing to discerning buyers seeking Melbourne-crafted excellence. Reviews praise its smooth, authoritative delivery, though as a relatively new player, it thrives in specialist salons rather than mainstream dominance, backed by three-year warranties and premium pricing around $10,000 for flagships.
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