DD-20: Specifications

Tags: dd-20
DD-20: Digital Delay

Nominal Input Level:
-20 dBu (GUITAR/BASS)
+4 dBu (AMPLIFIER SEND/RETURN)

Input Impedance:
1 M Ohm

Nominal Output Level:
-20 dBu (GUITAR/BASS)
+4 dBu (AMPLIFIER SEND/RETURN)

Output Impedance:
1 K Ohm (OUTPUT R(MONO),L)
33 Ohms (PHONES)

Recommended Load Impedance:
10 K Ohms

Residual Noise Level:
-93 dBu or less (IHF-A typ.)
* E. LEVEL/F. BACK/TONE knobs are set to the center position.

Display:
Custom Backlit LCD

Controls:
EFFECT ON/OFF Pedal
MEMORY/TAP Pedal
DELAY TIME Knob
E. LEVEL Knob
F. BACK Knob
TONE Knob
MODE Knob
TAP Button
TEMPO Button
MEMORY WRITE Button
MEMORY SELECT Button

Indicators:
POWER Indicator
(Serves also as battery check indicator)
EFFECT ON/OFF Indicator
MEMORY Indicator
TAP Indicator
MANUAL Indicator
MEMORY Number Indicator 1-4
TEMPO Indicator

Connectors:
INPUT A (MONO) Jack (1/4 inch phone type)
INPUT B Jack (1/4 inch phone type)
PHONES Jack (stereo 1/4 inch phone type)
CTL PEDAL Jack (1/4 inch phone type)
OUTPUT A (MONO) Jack (1/4 inch phone type)
OUTPUT B Jack (1/4 inch phone type)
AC Adaptor Jack

Power:
Dry battery (R6/LR6(AA) type) x 6: DC 9V
AC Adaptor (DC 9V) - BOSS PSA-120, PSA-120T

Current Draw:
200 mA (9 V max.)
* Expected battery life under continuous use:
Carbon: 2 hours
Alkaline: 7 hours
* These figures will vary depending on the actual condition of use.

Dimensions:
173(W) x 158(D) x 57(H) mm
6-13/16(W) x 6-1/4(D) x 2-1/4(H) inches

Weight:
1.2 kg / 2 lbs 11 oz (including batteries)

Accessories:
Owner's Manual
Leaflet ("USING THE UNIT SAFELY", "IMPORTANT NOTES", and "Information")
Dry Battery (LR6(AA)type) x 6
* We recommend that alkaline batteries be used when replacing the batteries.

Options:
AC Adaptor (PSA-series)

* 0 dBu = 0.775 Vrms

* In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.