Evans BD30MX1B 30" MX1 Black Bass Drum Head passive-subwoofer • Controls: 4-band EQ controls

• Controls: 4-band EQ controls

Featuring a patented design to provide an extremely high degree of speaker isolation

Continuously variable HF and MF controls (-6 to +6 dB)

It offers an ebony fingerboard with 24 extra-jumbo frets

As a finishing touch

Evans BD30MX1B 30" MX1 Black Bass Drum Head passive-subwoofer • Controls: 4-band EQ controlsEvans MX1 Black Marching bass drumheads produce a bright, focused, and full tone with a single ply or 10mil film. The MX series contains a unique tone damping system that can be manipulated by applying the included felt arcs to enhance articulation and focus low end for both indoor and outdoor marching.