Boss DD-7 - F.BACK (Feedback) Knob; D.TIME (Delay Time) Knob; MODE Knob

Panel Descriptions
5
English
9. F.BACK (Feedback) knob
This adjusts the feedback level. The number of times the delay
sound is repeated increases as the knob is turned to the right.
* This cannot be used in HOLD mode.
* Oscillation may occur when the knob is set at certain
positions.
10. D.TIME (Delay Time) knob
This adjusts the delay time. Turning the knob clockwise lengthens
the delay time.
* This cannot be used in HOLD mode.
* The delay times that can be set vary according to the position
of the MODE knob.
11. MODE knob
This switches the delay eect.
Ordinary Delay
MODE Knob Delay Time
3200 ms 800–3200 ms
800 ms 200–800 ms
200 ms 50–200 ms
50 ms 1–50 ms
* The delay time is doubled when the DD-7 is connected for
long delay output. For more information, refer to “Long” (p.
14).
Specialized Delays
MODE Knob Delay Time
HOLD 40
sec. *1
MODULATE 20–800 ms
ANALOG 20–800 ms
REVERSE 300–3200 ms
*1 In HOLD mode, the maximum recording time is 20 seconds for
stereo input or 40 seconds for monaural input.
* The delay time is doubled when the DD-7 is connected for
long delay output. For more information, refer to “Long” (p.
14).
HOLD:
This records up to 40 seconds of a performance (when using
monaural input), then plays it back repeatedly.
* For details, refer to “Using the HOLD (Overdubbing) Function”
(p. 12).
MODULATE:
This produces a pleasant chorus eect by adding a small amount of
undulations to the eect sound.
ANALOG:
The sound changes progressively with each repetition of the repeat
sound. This tone is modeled on the BOSS “DM-2” Compact Delay.