Old Blood Noise Endeavors BL-37 ReverbMaker: Old Blood Noise Endeavors Model: BL 37 Condition: New Description: BL 37 is a reverb pedal within our BL line. It features modulation at two points in the reverb trail to give a wandering, lush reverb unlike any of our other reverbs, with a simplified control set. The Clock slider is the key to its magic, moving from a quick, tile bathroom echo out to a dark, lofi stretched reverb, unlike any space in existence. Controls include: Clock to