Studer A810 Tape Recorder

Studer A810 Professional Tape Recorder.

• Tape speeds
  • 30 – 15 – 7.5 – 3.75 ips
• Equalization
  • NAB
  • CCIR
• Variable speed
  • +/- 7 semitones from nominal
• Tape speed deviation
  • +/- 0.2% max
• Tape slip
  • 0.1% max
• Tape reels
  • NAB
  • CINE (EIA)
  • DIN
  • 11.1-inch max reel diam
• Tape width
  • 1/4-inch (6.35 mm)
• Wow and flutter
  • 30 ips – 0.04% max
  • 15 ips – 0.05% max
  • 7.5 ips – 0.07% max
  • 3.75 ips – 0.12% max
• Start time
  • 15 ips – 0.5 sec (1000m on DIN hub, 2500 ft on NAB hub)
• Winding time
  • 150 sec for 1000 m tape
  • 120 sec for 2500 ft tape
• Stopping time
  • max 3 sec
• Tape tension (measured at left reel)
  • 1/4-inch Repro/Record
    • 0.75 N (0.6 – 0.9 N range)
  • 1/4-inch Winding
    • 0.75 N (0.4 – 1.0 N range)
  • Peak Tension – Start / Stop / Reverse
    • 6N (3.0 – 6.0N range)
• Inputs (transformer)
  • Impedance > 10 kOhm (30 – 20,000 Hz)
• Outputs (transformer)
  • Impedance < 50 Ohm (30 – 20,000 Hz), Load > 200 Ohm
• Equalization
  • NAB or CCIR
  • Switch selectable
• Frequency Response (+/- 2 dB)
  • 30 ips – 40 – 22,000 Hz
  • 15 ips – 20 – 20,000 Hz
  • 7.5 ips – 20 – 16,000 Hz
  • 3.75 ips – 20 – 10,000 Hz
• Frequency Response (+/- 1 dB)
  • 30 ips – 40 – 20,000 Hz
  • 15 ips – 40 – 18,000 Hz
  • 7.5 ips – 30 – 12,000 Hz
  • 3.75 ips – 30 – 8,000 Hz
• Signal-to-Noise NAB (1/4-inch two-track 2.0 mm track, RMS, A-weighted)
  • 30 ips – 74 dB
  • 15 ips – 70 dB
  • 7.5 ips – 72 dB
  • 3.75 ips – 61 dB
• Cross-Talk (at 1 kHz)
  • Stereo > 55 dB
  • Two-track > 65 dB
• Power Consumption
  • Stop (no load) – 80 W
  • Record on 2 channels – 160 W
  • Spooling – 190 W
  • Max – 240 W
• Disturbed Operation
  • 100 msec transient line voltage failure
• Ambient Temperature
  • 10 – 40C (50 – 104F)
• Relative Humidity
  • 20 – 90%, non-condensing

Dimensions: 500 x 483 x 237 mm
Weight: 31kg