Sw1 Sw2 Sw3 Sw4 Sw5
Pitch @
33-1/3
On
Off
Off
On
Off
-2.017%
Off
On
Off
On
Off
-1.688%
On
On
Off
On
Off
-1.357%
Off
Off
On
On
Off
-1.024%
On
Off
On
On
Off
-0.688%
Off
On
On
On
Off
-0.351%
On
On
On
On
Off
-0.011%
(default)
Off
Off
Off
Off
On
+0.332%
On
Off
Off
Off
On
+0.677%
Off
On
Off
Off
On
+1.024%
On
On
Off
Off
On
+1.373%
Off
Off
On
Off
On
+1.725%
On
Off
On
Off
On
+2.080%
Off
On
On
Off
On
+2.437%
On
On
On
Off
On
+2.796%
Off
Off
Off
On
On
+3.158%
On
Off
Off
On
On
+3.523%
Off
On
Off
On
On
+3.890%
On
On
Off
On
On
+4.259%
Off
Off
On
On
On
+4.632%
On
Off
On
On
On
+5.007%
Off
On
On
On
On
+5.385%
On
On
On
On
On
+5.765%
VI. Technical Specifications
Dimensions:
•
Model 460: 22 x 17" x 15.25"
•
Motor Controller: 13" x 13.5" 5.5"
Weight:
•
Model 460: 220 Lbs. (excluding
controller)
•
Platter: 60+ Lbs.
•
Motor Controller: 18 Lbs.
Drive System:
•
Low cogging multi-phase permanent
magnet synchronous (patent pending)
•
Magnetic damping via eddy current
brake (patent pending)
•
High torque capability (563 oz/inch)
•
High resolution digital drive signal
synthesis
•
Speeds Supported: 33-1/3, 45 and 78
•
Speed Accuracy
•
33-1/3 RPM: -0.011% +- 0.003%
•
45 RPM: -0.006% +- 0.003%
•
78 RPM: -0.160% +- 0.003%
•
Pitch adjustment available via
internal DIP switch, 32 steps at
0.34% per step (33-1/3 RPM) and
0.461% per step (45 RPM).
•
Optional sleep timer (shuts off after
42 minutes of uninterrupted
operation)
Bearing Assembly:
•
Upward facing, platter embedded
•
Massive 1" diameter stainless steel
spindle
•
High center of gravity (thrust surface
is above lower platter surface)
•
Thrust surface: 1/2" precision ball
bearing and a replaceable
Delrin/brass thrust plate.
•
High precision ground and polished
bearing surfaces with precise 4-5 ten
thousandths radial clearance.
•
Oil bath design with viscous damping
and superior lubrication
Power Requirements:
•
115-125vac, 0.7 Amps, 85 watts
•
230-250vac, 0.35 Amps, 85 watts
•
Fuse:
120vac - 1.5 amp slow blow
240vac - 1 amp slow blow
