From Bose Portable PA Encyclopedia
- Plug in your ToneMatch mixer and F1 812 to power and then connect the audio path using an XLR or TRS ¼-inch cable.
- Power on the devices.
- Set the F1 812 switch to Line Level and turn up the Volume knob to the 12 o’clock center detent.
- Set the ToneMatch mixer Master output to 10 o’clock.
- Set ToneMatch Trim controls and set the input volumes as high as possible without input clipping. You can use the Prefs | Input Level on the ToneMatch mixer to monitor the input level.
- Unmute the channels on the ToneMatch mixer and adjust your channel volumes to stay between 0 dB and +6 dB at the master output. You can monitor this visually on the T8S LED or in the Prefs | Output Level on the ToneMatch mixer.