Rockport Technologies

System III Sirius

Turntable

Main Details
Maker Rockport Technologies Brand Andy Payor Designer
Function
Additional Model ID Sirius III
Channels/Tracks
  • 2 × Channel
Form Factor Floorstanding
Signal Path Analog Hardware
Made In United States
Date Produced 2000
Dimensions
(H × W × D)
Weight 550lbs
Additional Specifications
Speed Select 45 rpm
Speed Select 33⅓ rpm
Drive Type Direct Drive Magnetic Induction Mass: 25lbs
Suspension Air-bearing
Total Radial and Axial Error <0.000005"
Speed Accuracy 10ppm
Tonearm Air-bearing, Linear Tracking
Tonearm Composition Constrained-Layer Damped, 8-ply Carbon Fiber/Epoxy Composite Coaxial Tube
Damping Active Pneumatic-Suspension
System Resonance Frequency 1Hz
Isolation (1G Acceleration) 120dB
Plinth Epoxy-Composite, Lead-ballasted Mass: 185lbs
Platter 303 Stainless-Steel with high-hysteresis, mineral-filled PVC damping layer Mass: 62lbs
Number Built 38
MSRP $73,750
Displays/Indicators
Type: LED
Indication: Pressure
Type: LED
Indication: Compressor
Type: LED
Indication: Vacuum Holddown
Type: LED
Indication: 33⅓rpm
Type: LED
Indication: 45rpm
Type: LED
Indication: Speed Sync Lock
Type: Gauge
Indication: Spindle Pressure
Type: Gauge
Indication: Input Pressure
Type: Gauge
Indication: Tonearm
Connections
Output
Connector: RCA (Phono, Cinch)
Description: Stereo, Unbalanced
Motor Control
Connector: Other
Compressor
Connector: Other
Controls
Parameter: Power
Control Type: Momentary Push Switch
Parameter: Vacuum Holddown
Control Type: Momentary Push Switch
Parameter: Speed Select
Control Type: Momentary Push Switch
Parameter: Speed Select
Control Type: Momentary Push Switch
Parameter: Spindle Adjust
Parameter: Tonearm Adjust

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