Old Blood Noise BL-37 Reverb

Old Blood Noise BL-37 Reverb

Modulated, lo-fi ambient reverb

The BL-37 from Old Blood Noise is a rich and evolving reverb pedal, introducing modulation at two points in the reverb trail for a lush, drifting ambiance. The Clock control is central — from quick bathroom-style echoes to stretched, lo-fi ambient tails, this pedal explores reverb like never before.

✅ Clock control for shaping reverb length and tone
✅ Feedback adds depth and modulation
✅ Mix control from 100% dry to 100% wet
✅ Volume control for overall output
✅ Soft-touch footswitch with true bypass
✅ Requires 9V DC, 110mA (power supply not included)
???? Artwork by Brandy M Patterson