Detail 01
14-inch shell depth
Uses the consistent shell depth specified across Quantum Mark II bass-drum sizes.

Independent shopping perspective
For a 24-inch marching bass-drum position, the Quantum Mark II combines a six-ply maple shell with 2.4 mm birch reinforcement rings and SONIClear bearing edges. That edge design allows the heads to lie flatter on the shell for a warm, rich resonant tone. Air vents are specified by drum size to keep the sound focused and sustain attenuated. Externally adjustable eyebolts simplify changing the drum’s height for a player without removing its heads. The Blue Ripple wrap is finished with aluminum alloy hoops and gloss chrome hardware.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Uses the consistent shell depth specified across Quantum Mark II bass-drum sizes.
Detail 02
Allow height adjustment without removing the drumheads.
Detail 03
Designed for a focused tone and attenuated sustain.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. The eyebolts are externally adjustable, so height changes do not require head removal.
The listed heads are Remo UM Smooth White models with a Mapex logo.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.