Yamaha’s newest marching bass head. Featuring a single ply of 10-mil ultra white film with a 7.5-mil underlay and a floating internal muffling ring. The PowerMax is the ultimate in Powerful bass with Maximum projection, tone and control.
Features:
- Single Ply w/ Internal Muffling
- 10-mil Mylar Film Top
- 7.5-mil Underlay w/ Muffling Ring
- Focused Attack with Some Resonance
- Large Black Yamaha Logo
