Specifications

3
May. 2008 DD-7
Main Specifications
DD-7: Digital Delay
Nominal Input Level
-20 dBu
Input Impedance
1 MΩ
Nominal Output Level
- 20 dBu
Output Impedance
1 kΩ
Recommended Load Impedance
10 kΩ or greater
Delay Time
1 ms to 6400 ms
* Values may vary according to the mode and connections.
Maximum Recording Time
40 seconds (in HOLD mode)
Controls
Pedal switch
E.LEVEL knob, F.BACK knob, D.TIME knob, MODE knob
Indicator
CHECK indicator
(Used for indication of TEMPO, HOLD, and to check battery)
Connectors
INPUT-A (MONO) jack, INPUT-B jack
OUTPUT-A (MONO) jack, OUTPUT-B jack
TEMPO/EXP jack, AC adaptor jack (DC 9 V)
Power Supply
DC 9 V:
Dry battery 6F22 (9 V) type (carbon)
Dry battery 6LR61 (9 V) type (alkaline)
AC Adaptor (PSA-series: optional)
Current Draw
55 mA (DC 9 V)
Expected battery life under continuous use:
Carbon: 1.5 hours
Alkaline: 6 hours
* These figures will vary depending on the actual conditions of use.
Dimensions
73 (W) x 129 (D) x 59 (H) mm
2-7/8 (W) x 5-1/8 (D) x 2-3/8 (H) inches
Weight
440 g / 1 lb (including battery)
Accessories
Owner’s Manual English (#G2507366R0)
Mode Sticker (#G2547154R0)
Application Sticker (#G2547160R0)
Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and
“Information”) (#********)
Dry battery/9 V type (6LR61) (#********)
* The battery that was supplied with the unit is for temporary use-intended
primarily for testing the unit’s operation.
We suggest replacing this with an alkaline dry cell.
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.