Alesis PROLINEAR 720 DSP - Page 42

AS1 Phase Reversal Modification
Components required for modification:
4 4.99K Ohm 1/8W 1% Thru-hole resistor (0-01-4991)
Procedures:
1) Remove SMD resistors R1, R2, R29, and R30 (please refer to Figure 1).
Fig.1