Yamaha 400BT STAGEPAS 600BT/STAGEPAS 400BT Owners Manual - Page 13

English 7. Set the MIC/LINE switch to the MIC (/) position to connect a microphone, and to the LINE (0) position to connect a musical instrument or audio device. Quick Start Guide 11. Use the MASTER LEVEL control to adjust the overall volume. If you hear the sound and the volume seems appropriate, setup is complete. If not, please refer to the checklist in the "Troubleshooting" section. NOTE To avoid loud, unexpected noise from the speaker, first turn off the power to the mixer, then the connected sound source (such as a musical instrument or audio device). 8. Turn on the power of the connected sound source (if applicable), then the mixer. The POWER LED lights. 9. Set the MASTER LEVEL control to the "%" position. Adjusting the volume * When the volume is too loud Turn the LEVEL control to the minimum (zero). Set the MIC/LINE switch to the LINE (0) position, then slowly raise the LEVEL control until the desired volume is reached. * When the volume is too soft Turn the LEVEL control to the minimum (zero). Set the MIC/LINE switch to the MIC (/) position, then slowly raise the LEVEL control until the desired volume is reached. 10. While playing your instrument or singing into the microphone, use the LEVEL control to adjust the volume of the corresponding channel. 13 STAGEPAS 600BT/STAGEPAS 400BT Owner's Manual