Micro Seiki MA-303 tonearm — a static-balance, S-shaped tonearm from Micro Seiki’s late-1970s lineup, sold on its own as a standalone upgrade or restoration part.
Specs. Effective length: 222mm · Overall length: 302mm · Mounting (pivot-to-spindle) distance: 207mm · Overhang: 15mm · Offset angle: 21.5° · Tracking error: ≤2° · Cartridge weight range: 4–12g · Tracking force adjustment: 0–3g · VTA height adjustment: 43–86mm · Bearing sensitivity: 5mg (vertical) / 10mg (horizontal).
What’s included. The tonearm and headshell, fully wired. The wooden base shown in the photos is a display stand for photography only — not included. The cartridge shown is for reference only and is not included.
Sold as-is. Message me with questions about mounting distance compatibility with your turntable.








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