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Technic details
Specifications
Type:
Cartridgeless Player System
[Phono motor part]
Model No.:
MU-70
Motors:
Quartz PLL DC Servo Hall Motor
Drive method:
Direct drive
Bearing structure:
SH • rotor system
[Turntable platter]
Diameter:
31cm
Turntable inertia mass:
480kg / cm2 (Including turntable sheet)
Number of revolutions:
33-1/3, 45 rpm
Speed change electronic:
By short stroke switch
Uneven rotation:
0.009% or less (WRMS / FG direct reading method)
0.018% or less (WRMS / JIS)
S / N ratio:
78dB or more (DIN-B)
68dB or more (JIS)
Load fluctuation:
0% (needle pressure 300g or less)
Start-up characteristic:
Within 1/3 turn
Starting torque:
2 kg / cm
Speed detection method:
All-round integration method FG
Rotation speed deviation:
0.002% or less
Drift Time drift:
0.00008% / h
Temperature drift:
0.00003% / °C
Brake mechanism:
Pure electronic
[Tonearm part]
Model No. / Type:
PA-70 / Variable oil brake static balance S-shaped pipe arm
Effective length:
282mm
Overhang:
12.5mm
Tracking error:
+1.8°, -1.1°
Needle pressure adjustment weight:
1 rotation 1g (0.1g scale)
Compatible cartridge:
Weight 4g to 24g (When using the attached shell)
Height adjustment range:
±3mm
Head shell:
Carbon fiber Head shell
Weight - 7.6g
Supplied mechanism:
Quartz lock indicator
Quick stop
Semiconductor used:
Crystal x 1, IC's x 6, Hall element x 3, LED's x 3, Transistors x 9, Diodes x 4
Power supply:
AC 100V, 50 / 60Hz
Power consumption:
9W
Dimensions (W x H x D):
550 x 214 x 440mm
Weight:
23kg
Year:
Around 1980
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.