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After years of painstaking research and development and exhaustive listening trials the Spectral DMC-30SV “Super Veloce” Reference Preamplifier is now here. The new DMC-30SV succeeds the classic DMC-30SS reference preamplifier, for eight years our most popular product and one of the most highly regarded audio components in the high-end audio industry. Developed over the course of three years, the DMC-30SV is our fourth generation of the DMC-30 family which music enthusiasts worldwide have come to regard as the gold standard in state-of-the-art performance and top value. The DMC-30SV utilizes new Spectral exclusive technologies and componentry to raise the bar in signal control and amplification to a new level of precision and musical realism.
OVERVIEW
Very Good condition Pre-Owned Spectral DMC-30SV
Only used with MIT Cables
Boxes and packaging, Power Cables, Remote
Rated 8/10 for minor cosmetic wear consistent with age and use.
SPECIFICATIONS
• Reference-line preamplifier featuring Spectral's "Super Veloce" (SV) ultra-high-speed circuitry.
• 7 inputs: 5 RCA, 1 balanced XLR, 1 tape monitor.
• 3 outputs: RCA main, balanced XLR, and tape out.
• Frequency response: DC–1.5 MHz (-3 dB).
• THD/IM distortion:
At US$44,995, this is below the typical new US$50,000 pair price and looks strong if the listing is truly for a complete pair in decent shape; if it’s a single monoblock, it would be a very different conversation. Compared with the used market examples I found at about US$2,750 to US$3,295 per amplifier for individual units, the ask is in the upper, serious-end territory but not obviously out of line for a high-end pair with good presentation and provenance.
What makes it worth chasing is simple: these are reference-grade Spectral monos known for speed, control, and exceptional low-level resolution, with very high current delivery and big-driver authority. They’re the kind of amplifiers that can anchor a system for the long haul if the matching preamp and speaker load are right. At this price, I’d want confirmation of whether it’s a pair, plus original packaging, accessories, and service history, because the upside here is as much about condition and completeness as the brand name.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Spectral Audio, an American high-end audio brand, traces its origins to 1975 when Richard Fryer founded the company in pursuit of unparalleled musical realism. Initially sparked by Fryer's collaboration with partner Damian Martin to create a reference amplifier for Sound Advice in 1976, the venture evolved into Spectral Incorporated with the launch of the landmark MS-One amplifier in 1977 or 1978. Fryer enlisted the expertise of Dr. Keith O. Johnson, a legendary recording engineer and circuit designer renowned for innovations in analog and digital audio, including early advancements in cassette duplication.
The brand focuses on premium electronics, particularly power amplifiers, preamplifiers, and digital source components like state-of-the-art DACs, designed to integrate seamlessly as a unified system. Spectral eschews mass production, building limited quantities of each product to push performance boundaries without regard for cost constraints, treating development like an independent research lab rather than a conventional business.
Spectral holds a niche boutique position in the high-end market, revered by discerning audiophiles for its timeless engineering and refusal to chase trends, reviews, or aggressive marketing. Operating almost as a well-kept secret for over four decades, it prioritizes sonic purity and system synergy, appealing to serious listeners who value substance over hype.
See all Spectral Audio listings on RADAR.
