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Best sounding quality pre-amp I ever ever owned.Designed and made by Melbourne’s own respected Jon D’Sensi.Unwritten warranty of lifetime warranty.I had Jon modify the firmware for volume control to suit my 96 dB sensitive speakers. Loud settings are now from noon position of volume control knob....
I cannot write this buyer note with confidence. The OAD Ultrafidelity PADMA doesn't appear in any hi-fi database, spec sheet, or pricing history I can access—it may be a very niche product, a regional brand, or the model name may be slightly different. Without being able to verify what this speaker actually is, I can't reliably benchmark the AUD 5,000 asking price against typical used market rates or identify known failure points specific to this model.
Before I could give you honest guidance, I'd need clarification: Is this a passive or active speaker? What's the year of manufacture? Do you have a link to the listing or the manufacturer's specs? With those details, I can assess whether AUD 5,000 is fair against your comparable data and flag what to listen for or inspect on arrival.
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.
See all OAD Ultrafidelity listings on RADAR.
