Evans GMAD Clear Bass Drum Head - 20" Di Boxes Q Control sets the peak

Q Control sets the peak bandwidth of the filter and determines how subtle or dramatic the effect will be

Infinitely adjustable beater angle for personalized feel and power

The premium WL185 (Cardioid) condenser microphone is recommended for general purpose sound reinforcement applications requiring good rejection of ambient noise

Editable distortion

Evans GMAD Clear Bass Drum Head - 20" Di Boxes Q Control sets the peakIf youre a heavy hitter looking for more life to your drumhead but prefer the feel, punch, and power of a single ply, the EVANS GMAD is for you. Features: Made using a single ply of 12mil film Externally Mounted Adjustable Damping system allows the player to adjust, attack, and focus Ideal for heavier hitters looking for a solid sound and more life to the head but prefer the feel of a single ply All EVANS drumheads are designed, engineered, and