• SD 4020

• 2 Speed Cassette Deck

• MSRP $435
• 1980

• 3 Head System
• Sendust Alloy
• Peak Level Display

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• Speed
  • 3¾ ips - 9.52 cm/s
  • 1⅞ ips - 4.76 cm/s
• Noise Reduction
  • Dolby-B Noise Reduction
  • Double Dolby NR Circuits
  • MPX Filter
• Head Configuration
  • 3 Head Design
  • Seperate Record and Playback Heads
  • 4 Track / 2 Channel
• Connectivity
  • 2 Mono Microphone Inputs
  • Headphones
  • RCA Input/Output Connectors
• Display
  • 3-Digit Mechanical Counter
  • Digital Peak-Reading Meters
  • Multi Color Peak-Reading Meters
• Tape
  • Chrome Tape Capability
  • Ferro-Chrome Tape Capability
  • Normal Tape Capability
  • Metal Tape Capability
  • Manual Tape Type Selection
• Preamplifier
  • Individual Input Level Controls
  • Microphone Level Adjust (Left/Right)
• Transport
  • Single Capstan Transport
  • Belt Drive (Capstan)
  • Mechanical Tape Loading
  • Auto Shutoff
  • Servo Controlled Transport
  • Multi Motor Mechanism
• Operation
  • Mechanical Transport Control
  • Real-Time Tape Monitoring
  • Record Mute
• Indicators
  • Record
• General
  • Stereo
• Exterior
  • Front Loading
  • Orientation Left
  • Champagne Finish
• Power Requirements
  • Alternating Current