Bang & Olufsen - B&O MMC 4000 拾音器和/或针头
编号 88976561
Bang and Olufsen pickup
MMC 4000
Has been tested at an authorized Bang og Olufsen workshop in DK
Nice condition and plays well.
Fits i.a. for Beogram 4000 / 4002 / 4004 / 6000 / 6002 / 8000 and many others.
Manufactured: 1974 - 1980
Designer: Jacob Jensen / Subir Pramanik
The stylus was an elliptical naked diamond, radii 5x17u. Recommended tracking force was 1g. Each MMC 4000 was designed as an integrated unit. This meant that all critical components were designed and constructed as an entity in order to give optimum performance.
MMC4000 Product Specifications
Elliptical naked diamond
Radius of curvature 5 x 1,7 mm
Frequency range 20 - 25000 Hz+/- 1,5dB
Channel separation 1000Hz > 20dB
40 - 10000Hz > 20dB
Channel difference
Intermodulation
Recommended stylus pressure 1g
Compliance 30 x 10(-6)cm/dyne
Effective tip mass 0,4mg
Output mV/cm/sec. 0,6mV/47kOhms
Bang and Olufsen pickup
MMC 4000
Has been tested at an authorized Bang og Olufsen workshop in DK
Nice condition and plays well.
Fits i.a. for Beogram 4000 / 4002 / 4004 / 6000 / 6002 / 8000 and many others.
Manufactured: 1974 - 1980
Designer: Jacob Jensen / Subir Pramanik
The stylus was an elliptical naked diamond, radii 5x17u. Recommended tracking force was 1g. Each MMC 4000 was designed as an integrated unit. This meant that all critical components were designed and constructed as an entity in order to give optimum performance.
MMC4000 Product Specifications
Elliptical naked diamond
Radius of curvature 5 x 1,7 mm
Frequency range 20 - 25000 Hz+/- 1,5dB
Channel separation 1000Hz > 20dB
40 - 10000Hz > 20dB
Channel difference
Intermodulation
Recommended stylus pressure 1g
Compliance 30 x 10(-6)cm/dyne
Effective tip mass 0,4mg
Output mV/cm/sec. 0,6mV/47kOhms
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