BR-532: Recording Two Inputs- SIMUL Mode
It is necessary to select the Input Select button for the input you wish to record. The indicator for the selected button will light. When trying to record one guitar and one mic, or, two mics, it is necessary to use SIMUL mode. SIMUL mode is when both the guitar and the mic Input Select indicator lights are on.
1. To record the vocal and guitar at the same time press the Input Select button for [GUITAR/BASS] and [MIC] simultaneously.