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Micro Seiki BL-81

Turntable Details

Drive

Belt

Motor

Wow & Flutter %

0.025

Rumble [dB]

-75

Speed

33, 45

Dimensions [mm]

Platter Material

Die-cast Al

Platter Diameter [mm]

306

Total Weight [kg]

Tonearm

Year Built

1982

Platter Weight [kg]

3.3

Plinth Material

Price

Additional information

Key Features


  • Drive System: Belt-drive with an FG servo DC motor.

  • Motor: FG servo DC motor providing precise speed control.

  • Speeds: 33.33 and 45 rpm.

  • Platter: 306 mm aluminum platter weighing 3.2 kg with a moment of inertia of 550 kg/cm².

  • Wow and Flutter: Less than 0.025% WRMS.

  • Signal-to-Noise Ratio: Greater than 75 dB.

  • Tonearm: Equipped with the MA-505 type tonearm, known for its quality and versatility.
    Effective Length: Typically around 237 mm for similar models.
    Overhang: 15 mm.
    Offset Angle: 21 degrees.
    Cartridge Weight Range: 4 to 10 grams.

  • Dimensions and Weight: Not specified in detail, but similar to other Micro Seiki models.

  • Years of Manufacture: Approximately 1982.

  • Made in: Japan.

  • Original Price: Not specified, but generally priced as a high-end model.


Additional Details


  • The BL-81 is a high-end belt-drive turntable known for its precise speed control and robust build quality.

  • It features a solid construction with a focus on minimizing vibrations and ensuring stable playback.

  • The turntable is highly regarded for its sound quality and is often praised for its compatibility with various tonearms.

  • The BL-81 is considered one of the top models in the BL series, alongside the BL-101.

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