Soundtracs Topaz 12 4 Manual ((full)) ⟶

Uses an external PSU with no cooling fan to keep your tracking room quiet.

Controls the signal level sent to external processors or monitors. Soundtracs Topaz 12 4 Manual

A semi-parametric control. One knob selects the frequency (typically ranging from 250Hz to 6kHz), while the other adjusts the cut or boost ( LF (Low Frequency): Fixed shelving control at 80Hz ( Uses an external PSU with no cooling fan