BM-13 PHASER The Behringer BM-13 PHASER is your new go-to box of swirling, sweeping, analog goodness. Whether you’re chasing subtle vintage shimmer or deep resonant sweeps, BM-13 delivers timeless phaser tones with powerful controls for shaping the waveform the way you want. A Control Freak’s Dream With hands-on control over sweep, resonance