Every channel includes Solo (PFL) and Mute buttons, allowing you to isolate signals or check levels on the main meters. 3. Auxiliary & Effects
Use the "Tape/Input" switch in the master section. Soundtracs Topaz 12 4 Manual
You have 12 input channels, but the console also has 4 dedicated "Tape Return" knobs. The manual suggests a cheat: route the Tape Returns to the Mix B bus. This gives you 4 extra line-level inputs for synths or samplers, turning your 12-channel mixer into a 16-channel mixer. Every channel includes Solo (PFL) and Mute buttons,
Includes 4-band British EQ with high/low shelving (12kHz/80Hz) and two sweepable mid-bands (350Hz–8kHz and 50Hz–1kHz). Soundtracs Topaz 12 4 Manual
Two stereo effects returns allow you to bring signals back from outboard gear without consuming main channel strips. Maintenance and Troubleshooting