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Micro Seiki MA-701

 MA-701
Low-Mass Straight Tonearm with Dual Radial Bearings
A special alluminum alloy is used to give the arm its formidable strength and exceptionally low mass. Both qualities are needed to take full advantage of todays, supercompliant cartridges. The straight-line geometry assures the most accurate tracing angles as well as contributing to the arm's low mass. A pair of precision radial bearings give the arm a lateral sensitivity of only 10 milligrams. Even the normally-over-looked signal connectors are of the constant wipe type, insuring contact maintenance at all times.

Headshell
Thanks to the use of carbon fibres, the headshell is as light and rigid as the arm itself. It joins the arm with a semi-integrated plug-in system that utiliizes thick gold-plated wiping-type contacts. Oxygen-free copper leads are used to exclude electromagnetic influences (eddy-current losses) resulting in exceptional transmission characteristics. (Improved S/N ratio).

Skating Force Cancellation
Anti-skating is provided by a precision-calibrted adjustment to exactly match vertical tracking force.

Oil Damped Cueing
Feather-light contact between stylus and record groove is provided by the oil-damped cueing system. It is silent, smooth and, at the end of a record, completely automatic.
Specifications
Type:  Dynamic balanced universal tonearm
Over lenght:  315 mm (12-3/8")
Effective lenght:  237 mm (9-3/8")
Overhang:  15 mm (5/8")
Offset Angle:  21°50'
Tracking Error:  less than 1,5°
Height Range :  43 - 83 mm (1-3/4" - 3-1/4")
Height Fine Adjustment (lever operation):  6 mm (0,23")
Recommended Cartridge Weight:  4 - 12 g (0,14 - 4,2 oz)
Anti-skating Device:  Spring tension type
Establishing of Anti-skating Force:  Relative to stylus pressure
Tonearm Lifter:  Delayed action type
Output Cable:  5 pin connector plug-in low capacity design (55PF/m)
Headshell (H707x):  4g (0,14 oz) made of carbon mixed

Connector: Plug-in type, with hard gold plating

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