RARE! 60s year STAX UA-3 tonearm with original box, cable, headshell
This is very rare tonearm made by STAX, model UA-3, manufactured in 60s year. Specification: The Doppelpunkt scheme is adopted as a rotating mechanism. In this method, a special stabilizer works with one ultra-precision polished jewel pivot bearing as the main axis, and by adding a Para G unit for high sensitivity protection, the minimum frictional resistance is achieved compared to the inner and outer arms. I keep Comes with an armrest. Model Arm pipe replaceable universal integrated tone arm Bearings High-sensitivity para-G jewel pivot + stabilizer, two-point support system total length 330mm Effective length (between needle tip bearings) 240mm Overhang 16.5mm Tracking error up to 0.10°/cm Stylus pressure 0.1g steps Direct reading scale 0 to 4g Operating sensitivity 5mg (both vertical and horizontal) Mounting cartridge weight range 3g to 25g Movable part weight 99g (when using L weight) 146g (when using H weight) Low-pass fo 8Hz - 12Hz (depending on the compliance of the mounting cartridge) arm lift oil dump type Needle position can be adjusted by shell slider base (6mm) Weight with lead wire 6g Parts configuration Bearing (with lift) x1 Arm pipe (with international standard connector) x1 6g shell x2 Balance weight x2 sub weight x1 Armrest x1 Output lead (with connector) x1.
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