Boss Acoustic Singer Pro exceptions-list A second gate signal is

A second gate signal is triggered as soon as the pressure exceeds a certain value

or red/black (AT-LP60X-RD)

Both channels have manual gain controls (Initial Gain) and attenuators for voltage input

With such a glittering array of names

Listen Professional is also equipped with a headband boasting a unique design to ensure comfort and durability

Boss Acoustic Singer Pro exceptions-list A second gate signal isThe Acoustic Singer Pro takes the acoustic stage amp to new levels of sound quality and creative versatility. Incorporating BOSSs latest advancements in amplifier research, this compact powerhouse produces rich, vibrant sound with unmatched punch and clarity. Independent channels are provided for acoustic guitar and vocal, and each is equipped with discrete analog input circuits and three band EQ for studio quality sound. And with additional features