RDD-20 Digital Delay|RDD-20 Digital Delay

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RDD-20 Digital Delay

Boss Pocket Dictionary 4, 5 and 6

The RDD-20 employs a 12-bit PCM system plus analog logarithm compression for high quality compatible with a 16-bit system. Continously variable delay time between 0.75 to 400ms with flat frequency response up to 15kHz. Also equipped with Delay Tone control.


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RDD-20 Digital Delay
  • PCM System: 12-bit plus analog logarithm compression
  • Delay Timer Controls: Range (1 5.3.6, 12 5, 25. 50. 100, 200, 400ms), Fine(x0.5 to x1)
  • Frequency Response: 20Hz to 15kHz (+1/-3 dB) Delay, 10Hz to 60kHz (+1/-3 dB) Direct
  • Modulation Controls Rate(0.07Hz to 10Hz), Depth
  • Feedback Control: Level
  • Modulation BUS Jack: 1
  • Modulation Polarity Switch: 1
  • Remote Jack: Effect On/Off
  • Input Level/Impedance: -20dBm/1MOhm, -10dBm/47kOhm
  • Output Level: -20dBm, -10dBm
  • Output Load Impedance: Over 10kOhm
  • Power Source: 9V DC by PSA series AC Adaptor
  • Dimensions: 218(W)x44(H)x 169(D) mm (8-9/16″ x 1-3/4″ x 6-11/16″)
  • Weight: 900g (2lb.)