Allen&Heath DR128 SERVICE MANUAL - Manual (Page 37)

30 Hardware Configuration
DR128 U SER G UIDE
6 * &*
%!1 &
*/. ( 5 &
Caution
Do not attempt to force the gain trimmers as they can easily be
damaged.
6 * &* /$3!: < 5 * /!1 5 =
6 * , &&&
Anti-Clockwise Mid Clockwise
Sensitivity (dBu) +4 -4 -8
Gain (dB) 0 +8 +12
1 2 3 4