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Koetsu SA-1100D Tonearm Up for grabs is a rare Koetsu SA-1100D tonearm and comes with it's original Koetsu branded headshell. Tonearm is in beautiful condition after having spent the majority of it's life in storage. Widely recognised and enjoyed for having a special kind of synergy with Koetsu carts. A fabled kind of midrange reproduction. Of course, can be used widely with other low compliance MC cartridges. Comes with an extra/auxiliary weight for greater flexibility. Ready to be bolted down and enjoyed. Pick-up from Geelong. Happy to post. Condition: Excellent. Payment Method: Cash on pick
Excellent condition at A$900 looks like a fair-to-good buy rather than a steal. The closest used benchmark I can find puts the same arm around A$1,980 equivalent for a second-hand listing, while a current new Jelco-branded equivalent sits around A$820 equivalent, so this asking price lands in a sensible middle ground for a known-good sample.
What makes it worth considering is the arm’s reputation: the SA-1100D is a respected Japanese S-shaped tonearm with proper mass and adjustability, well suited to medium-to-low compliance cartridges and capable of very solid tracking when set up right. In excellent condition, the big upside is avoiding worn bearings, sloppy cueing, or missing parts—the stuff that can turn a “good deal” into a project. If it comes complete and the arm moves freely with no play, it’s a nice buy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Koetsu traces its origins to Japan in the late 1960s, founded by Yoshiaki Sugano, a remarkable polymath whose background as a boxer, artist, sword maker, and automotive executive fueled his passion for analog audio. Named after the 17th-century artist Honami Koetsu—a distant relative or inspiration—Sugano dissected existing phono cartridges to pioneer high-purity materials like 6N copper coils and rare platinum-iron magnets, driven by his love of Western classical music. He hand-built the first models, such as the Onyx, Rosewood, and Black, retiring from his Toyota/Ford career to perfect their musicality. Sugano passed away in 2002 at age 94, passing the craft to his son Fumihiko, who continued the tradition until his own recent passing, after which the family ceased production.
The brand focuses exclusively on handcrafted moving-coil phono cartridges, blending technical excellence with natural beauty through exotic bodies of stone, rare woods, and Urushi-lacquered finishes. Each cartridge features advanced components like boron cantilevers, line-contact diamond styli, samarium-cobalt magnets, and silver-clad copper windings, all voiced to Sugano's exacting standards on vintage turntables like the Garrard 401. Limited in quantity and available only through select retailers, these sonic masterpieces prioritize vinyl playback refinement over broader categories like amplifiers or speakers.
Koetsu commands reverence in the ultra-high-end market as the pinnacle of cartridge artistry, cult-favored for their poetic tonal delicacy, harmonic resolution, ethereal treble, and authoritative bass—qualities that redefined luxury analog in the 1970s at prices like $800 per unit. Though production has ended, originals remain legendary collector icons, blending generational Japanese craftsmanship with emotional fidelity that divides yet captivates discerning audiophiles.
See all Koetsu listings on RADAR.
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