ESC
RDD-20 Digital Delay

RDD-20 Digital Delay

BrandBoss
FunctionEffect (Digital Delay)
CountryJapan
Form Factor19" Rackmount
Dimensions1/2 Rack width
Power9V External
Connections
  • Input · 1/4" Phone Jack (6.35mm)
  • Output · 1/4" Phone Jack (6.35mm)
  • Input · RCA (Phono, Cinch)
  • Output · RCA (Phono, Cinch)
Controls
  • Effect · Latching Push Switch · On/Off
  • Delay Time (Range) · Rotary Switch · 0.5ms-400ms
  • Delay Time (Fine) · Rotary Pot · x0.5-x1.0
  • Modulation (Rate) · Rotary Pot · min-max
  • Modulation (Depth) · Rotary Pot · min-max
  • Feedback (Level) · Rotary Pot · min-max
  • Delay (Tone) · Rotary Pot · lo-hi
  • Delay (Level) · Rotary Pot · min-max
  • Power · Latching Push Switch · On/Off
LinksService Notes at Internet Archive
NotesPCM 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.)