This gives the effect of spinning a record backwards.
| Parameter | Value | Explanation | ||
|---|---|---|---|---|
| LENGTH | 1/1, 1/2, 1/4, 1/8, 1/16 | Sets the length of the back spin. | ||
| SPEED | 0–100 | Sets the speed of the back spin. | ||
| BACK SW | OFF, ON | If you turn this ON while a sound is playing, the back spin plays for a length of time specified by the LENGTH parameter. Turn this OFF to disable the back spin. 
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