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Technic details
Specifications
Type:
Cartridge less player system
[Phone motor part]
Motors: Coreless Quartz PLL DC servo hall motor
Drive system:
Direct-drive
Bearing structure:
SH and a rotor scheme
[Turntable platter]
Diameter:
31cm
Rotational frequency:
33-1 / 3 or 45rpm
Rotational frequency change:
The electronic formula by a short stroke switchpoint
Rotation unevenness:
0.008% or less (WRMS/FG Direct-reading method)
0.018% or less (WRMS/Japanese Industrial Standard)
S / N ratio:
85dB or more (DIN-B)
68dB or more (Japanese Industrial Standard)
Load variation:
0% (less than 300g of stylus forces)
Startup property:
Less than 1/3 rotation
Starting torque:
2kg / cm
Velocity detection scheme:
Perimeter integrator type FG
Rotational frequency deflection:
0.002% or less
Drift:
Time drift - 0.00008% / h
Temperature drift - 0.00003% / °C
Braking mechanism:
Pure electronic formula
[Tonearm part]
Form:
Good transformation oil braking scheme
Static balance twin pipe exchange system pipe arm
Effective length:
282mm
Overhang:
13.5mm
Tracking error:
+1.2° -1.3°
Stylus-force coordination:
1g of wait 1 rotations
Compatible cartridge weight:
Straight - 3g to 14g
S-shaped - 6g to 32g (Shell included)
Height adjustment range:
+2 -4mm
Head shell:
Carbon fiber composite
[Synthesis]
Supplied mechanism:
Quartz lock indicator
Quick stop
Silent lift up (electronic type)
The semiconductor used:
Quartz crystal x 1, IC's x 10, Hall device x 3, LED's x 4, Transistors x 14, Diodes x 6
Option:
Shell integral-type straight arm JP-516 (9,000yen)
Power source:
AC 100V, 50 / 60Hz
Power consumption:
20W
Dimensions (W x H x D):
550 x 214 x 440mm
Weight:
21.5kg
Year:
1981
Buy this model
You can make a purchase request for this model. Our funds often hold several copies of each model. We are ready to consider any request and offer you our price.