Press the [value +/-] key, Press the [stop/exit ] ( ) key, Press one of the [value +/-] keys | Hold the [tempo] key, Press the [bass mute] key once, Press the key once more to turn the bass on again, Hint | Zoom RT-123 User Manual | Page 13 / 72
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![Press the [value +/-] key, Press the [stop/exit ] ( ) key, Press one of the [value +/-] keys | Hold the [tempo] key, Press the [bass mute] key once, Press the key once more to turn the bass on again, Hint | Zoom RT-123 User Manual | Page 13 / 72](/screens/240702/13.png)