Brinkmann Spyder Specifications
Drive Mechanism Belt drive using “Sinus” 4 -Phase, 12-Pole motor
Power supply External solid-state power supply, optional
  “RöNt II” vacuum-tube power supply
Bearing Hydrostatic zero-maintenance bearing with heating
  for optimal tolerances
Platter Resonance-optimized anodized aluminum alloy;
  crystal-glass platter mat / clamp
Chassis Resonance-optimized anodized aluminum alloy
Arm board Movable (rotating) without play for simple and
  precise tonearm adjustment. Accepts all tonearms between
  9″ and 12″ effective length, as well as several linear tracking
  tonearms
Connectors RCA, XLR or feed-through for tonearms with
  5-pin DIN connectors
RPM 33 1/3 and 45, selectable by a switch
  LED indicator for speed
Deviation from nominal speed 0.0% (adjustable)
Fine adjustment of speed ± 10% with trim pot
Wow & Flutter 0.07% linear, 0.035% weighted DIN 45507
Speed-up time 6 / 8 seconds (33 1/3 / 45 rpm)
Rumble (noise) -66 dB (test record DIN 45544); -70 dB
  (measuring adapter)
Weight Total 21 kg (Bearing w/ 1 jig and tonearm 5kg,
  Platter 10 kg, Power Supply 3 kg, Motor 3 kg)