Technical Specifications
Dimensions
- Model 460: 22"W x 18"D x 15.5"H
- Model 450: 16.5"W x 12.75"D x 11.25"H
- Motor Controller: 13"W x 13.5"D x 5.5"H
Weight
- Platter: 65 Lbs.
- Model 450: 145 Lbs. (platter + base)
- Model 460: 220 Lbs. (platter + base)
- Gibraltar Stand: 200 to 380 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 0.46% (45 RPM).
- Optional sleep timer (shuts off after 42 minutes of uninterrupted
operation)
Bearing Assembly
- Upward facing, platter embedded
- High center of gravity (thrust surface is above lower platter surface)
- 1" diameter stainless steel spindle
- 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
Materials
- Wood components - solid hardwoods with thick Cocobolo overlay,
damped with lead shot
- Metal components - all solid brass (except bearing spindle)
- Available metal finishes are satin nickel and satin black
Power Requirements
- 115-125 VAC, 0.68 Amps, 85 watts
- 230-250 VAC, 0.34 Amps, 85 watts
- Detachable IEC power cord
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