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Sun Audio Sv-pm200 Integrated Amplifier (Valve) the Sun Audio Sv-pm200Integrated amp which based on sv power ampJapanese designed and engineering , offering a warm and authentic sound that audiophiles appreciate.Able to use EL34 , should be able to use 6L6/EL37/KT66 tubesPower output 4.5w sound not a lot but Whether you're speaker powering , like LS3/5a or Lowther , Tannoy speakers, the Sv-pm200 should bring out the full-bodied range of your audio content.Come with Japanese el 34 , and EH 6sn7 and gz34 All point to pointAll Japanese made tamura tamradio transformer100V come with Tortech Isolat
# Sun Audio SV-PM200 Integrated Amplifier – Buyer Notes
The SV-PM200 is a modest integrated valve amp from Sun Audio, a Japanese builder known for conservative, warm-sounding designs rather than headline specs. Used examples typically fetch between AUD $1,200 and AUD $1,800 depending on condition and completeness. At AUD $2,400, this asking price sits meaningfully above the established used market range—roughly 30–45% higher than typical recent sales. Unless this particular unit is exceptionally clean, has low hours, comes with original packaging and documentation, or includes a fresh service record from a qualified tech, the premium is difficult to justify. Against your local comparables (median AUD $1,652, 75th percentile AUD $2,012), it's positioned at the ambitious end.
Before committing, verify the tube complement is original or recently replaced with quality stock—Sun Audio amps can be picky about tube matching, and a full set of NOS replacements could run AUD $300–500 if needed. Confirm the unit powers up cleanly, that the volume pot tracks smoothly across channels, and there's no hum or crackling. Ask for photos of the interior to check for corrosion or leaking capacitors; these amps are now 15–20 years old typically, and electrolytic drift is a real concern. Insist on a return period or trial to assess it in your system before finalizing payment.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sun Audio appears to be a long-running Japanese audio brand, with references placing its founding in 1980 and its operations in Tokyo. The company’s heritage is tied to the classic Japanese specialist-audio tradition, and it has been associated over the years with tube-amplifier design and development rather than mass-market consumer electronics. That said, the brand’s history is a little opaque in public English-language sources, so precise founder details are not easy to verify with high confidence.
Sun Audio is best known for vacuum-tube amplifiers, especially single-ended triode designs and kits such as 300B-based models. It has also been connected to transformer and pro-audio engineering roots, which helps explain its appeal among hobbyists who value parts quality and hands-on assembly. The brand is not widely known for speakers, turntables, DACs, or headphones; its identity is much more amplifier-centric.
In the market, Sun Audio sits firmly in the niche, enthusiast, and vintage-inspired camp rather than the mainstream high-end. Its products tend to attract buyers who want traditional tube sound, DIY-friendly construction, and Japanese boutique credibility. For knowledgeable hi-fi buyers, it reads as a specialist marque with cult appeal, especially among listeners drawn to SET amplification and classic valve aesthetics.
See all Sun Audio listings on RADAR.
