| Brand | Boss |
|---|---|
| Type | Delay |
| Model | RDD-20 |
| Analog/Digital | Digital |
| MPN | RDD20 |
| Country of Origin | Japan |
| To Fit | Electric Guitar |
Check the listing for details. BOSS RDD-20 Digital Delay Rare black panel SDE-3000 DD-2 big chip. Condition: Used, Made in Japan. Listed at 165.00 USD. The RDD-20 employs a 12-bit PCM system plus analog logarithm compression for high quality compatible with a 16-bit system. Modulation BUS Jack: 1. Remote Jack: Effect On/Off. Output Load Impedance: Over 10kOhm.