HQ Power VDSSM3 Mode D'emploi page 5

15. Speaker output A: Speakon
16. Fan: cooling for the built-in subwoofer amplifier. Ensure these fans are clear of any obstruction.
17. Power cord input: connects to the power cord.
18. Power switch: on / off switch.
19. Fuse: housing for the internal fuse.
6. Use
INPUT CONNECTION
Both subwoofer amplifier inputs feature a balanced XLR female socket. Input cables must be screened!
VDSSM3
connector output for (right) speaker (use pin 1+ and 1-).
®
5 VELLEMAN