Plinius SA-103 Class A
- Condition
- Good
- Location
- DE
- Source
- audio-markt.de
- Posted
- 28 May 2026
- Last seen
- 2h ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Angeboten wird „SA-103 Class A“ von Plinius als Gebrauchtgerät aus der Kategorie „Transistor-Endverstärker“ bei audio-markt.de - dem Online-Marktplatz für High-End. Das Inserat mit der Nummer 6561995367 endet am 26.07.2026 um 09:35 Uhr.
At €3,790, this Plinius SA103 is ambitious compared to the typical used market, sitting well above the €2,751 median and the €3,305 75th percentile from your recent EUR comparables. While HifiShark notes a broader 2026 median near €4,204 across 13 listings, the tighter ground-truth set you provided anchors the fair value lower, making this asking price roughly €1,040 over the median and €485 above the 75th percentile.
The SA103 remains a classic solid-state design prized for its natural, neutral tonal balance and massive power: 125Wpc in class‑A‑biased into 8Ω, or 220Wpc into 4Ω, plus a 400W mono mode when bridged. If this unit is fully restored, in original‑owner condition, and includes the manual and power cord, the rarity and performance justify hunting for a deal near €3,300 rather than paying €3,790 unless the seller can confirm pristine internals and recent capacitor refresh.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Plinius Audio: New Zealand's Amplifier Specialist
Plinius Audio Systems was established in 1980 by Peter Thomson, a mechanical engineer based in New Zealand who developed a passion for high-fidelity amplifier design. The company gained rapid recognition within its home market and solidified its position through a 1987 merger with Craft Audio Limited, bringing designer Gary Morrison into the fold. This partnership proved pivotal, establishing Audible Technologies Limited as the production entity and introducing the asymmetrical circuit design philosophy that would define the brand's engineering approach. Today, Plinius remains headquartered in Christchurch, New Zealand, where all design, manufacturing, and marketing operations are conducted in-house.
Plinius has built its reputation almost exclusively around power amplifiers and preamplifiers, with particular acclaim for their Class A designs. The company's product lineage spans from early dual-mono configurations in the 1980s through sophisticated monoblock amplifiers and refined preamp stages. Their engineering ethos emphasizes meticulous hand-assembly and attention to sonic detail, with each unit individually built by dedicated craftspeople. This focused product strategy—rather than diversifying into speakers, digital sources, or accessories—reflects the brand's deep specialization in amplification.
Positioned as a high-end, boutique manufacturer, Plinius commands respect among serious audiophiles despite limited mainstream visibility outside New Zealand and select international markets. The brand is recognized for producing powerful, sophisticated amplifiers that prioritize sonic purity and engineering integrity over mass-market appeal. While once more prominent in enthusiast circles, Plinius maintains its standing as a niche, quality-focused producer valued by discerning listeners who prioritize amplifier excellence and New Zealand craftsmanship.
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