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Offered is „SL1 Signature SE/Phono“ by CAT Convergent Audio Technology as second-hand device from the category „Tube-Preamp“ on audio-markt.de - the online market place for high-end. The advert with the number 2918820651 ends on 22.12.2026 at 19:25 o'clock.
At €2,200, this is a strong deal: it sits just below the €2,209 25th-percentile mark and well under the €3,626 median from four recent comparable listings. Assuming “good” condition means fully working, the price leaves sensible room for normal tube replacement or servicing without making the purchase expensive.
The SL1 remains a genuinely serious valve preamp, prized for its low-level resolution, dynamics, refined tonal balance, and especially its capable phono stage. Its single-ended layout, limited line inputs, and lack of remote control are part of the design rather than surprises, while the separate power supply and tube complement make condition and service history worth confirming. At this price, though, a clean, operational example is a worthwhile opportunity rather than a listing to overthink.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
California Audio Technology (CAT), founded in 1990 by brothers Brian and Michael Barr in the United States, emerged from a passion for uncompromised audio excellence. Headquartered in California, the brand quickly gained traction among elite clientele, including top recording engineers, A-list musicians, athletes, actors, and producers. Its heritage centers on delivering absolute sound quality tailored for demanding environments, reflecting a commitment to innovation that has sustained it for over three decades.
CAT specializes in high-performance integrated audio systems, encompassing amplifiers, preamplifiers, loudspeakers like the all-weather Music Bullet series, and complete setups optimized for homes, yachts, recording studios, and even airplanes. The company's products emphasize seamless integration and superior fidelity, often customized for bespoke installations rather than off-the-shelf retail.
Positioned firmly in the high-end market, CAT commands a niche reputation for exclusivity and reference-level performance, appealing to discerning audiophiles and professionals who prioritize authenticity over mass-market accessibility. Its systems are celebrated for lifelike reproduction that draws listeners into the music, though much of its work remains under-the-radar due to private commissions. For the knowledgeable hi-fi buyer, CAT represents the pinnacle of tailored, no-compromise audio engineering.
See all CAT listings on RADAR.
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