Evans MX1 Black Marching Bass Drum Head, 28 Inch Pro Sound The PPA2000BT’s integrated 8-channel mixer

The PPA2000BT’s integrated 8-channel mixer has enough inputs for 4 microphones

Analog output(s): 2 x XLR

Switchable presence filter with three choices of sound characteristic boosted presence range

A real whoosh of sound

Crossover frequency: 2

Evans MX1 Black Marching Bass Drum Head, 28 Inch Pro Sound The PPA2000BT’s integrated 8-channel mixerEvans MX1 black marching bass drum heads produces a bright, focused, and full tone with a single ply of 10mil film. The MX series includes a unique tone damping system that can be manipulated by applying individual felt arcs (included) to enhance articulation and focus low end for both indoor and outdoor marching.