Go:Mixer: SYMPTOM: Sound quality dof the LINE 1 input is strange or cannot be heard well. January 21, 2025 05:59 Updated Follow Please make sure that the CENTER CANCEL switch at LINE 1 input is OFF. Related articles GO:MIXER PRO X: How to Setup a Guitar or Bass GO:MIXER PRO-X: Adjust to the Optimal Volume Level for Recording GO:KEYS, GO:PIANO: Are Bluetooth earphones or headphones supported? GO:MIXER: Is this unit compatible with Windows or Mac? TR-8S: USB Audio - How to send individual instruments