Aquarian Black Regulator Resonant Bass Drumhead - Offset Port

Description: The offset ported Black Regulator RSM is a single ply, resonant bass drumhead that features a small, center-positioned, "Floating Muffling Ring" for added resonant control. This patented Aquarian innovation eliminates the need for external muffling of the resonant head. The small 4.25” reinforced offset port makes for easy mic placement while retaining optimum resonance. Model: AQ RSMBK Manufacturer: Aquarian