Soundtracs Topaz 12 4 Manual |work|

The four group faders allow you to control submixes. For example, you can route all drum channels to Groups 1 and 2, allowing you to turn the entire drum kit up or down with just two faders. These groups can then be routed directly to the main L-R mix via assignment switches above the group faders. Master L/R Fader

Even without the official documentation, these fixes are well-known among Topaz users: Soundtracs Topaz 12 4 Manual

: Sweppable (parametric) mid-range. Features a frequency selection knob (typically ranging from 100Hz to 8kHz) and a cut/boost knob. Essential for carving out muddiness or adding presence to guitars and vocals. The four group faders allow you to control submixes

The stock internal PSU runs hot . If your 12-4 hums or has crackling channels, , not the channel strips. Many users externally mount the transformer or recap the PSU immediately. Master L/R Fader Even without the official documentation,

| Feature | 24-8 Manual says... | On your 12-4 | | :--- | :--- | :--- | | Channel count | 24 mono + 4 stereo returns | 12 mono + 4 stereo returns | | Master section | 8 group faders | (G1-4) | | Aux sends | 6 aux sends | Same (6 aux sends) | | Direct outs | Post-EQ, pre-fader | Same (on each channel) | | Tape returns | 24 channels | 12 channels (TR1-12) |

: Unused monitor channels can be muted to reduce general mix noise. Service & Documentation Resources Soundtracs Topaz 14:4 - Sound On Sound