Detail 01
SONIClear bearing edge
It is built into the birch reinforcement ring and allows the drumhead to sit flatter against the shell.

Independent shopping perspective
The Blue Ripple Quantum Mark II Drums on Demand is a 22-inch marching bass drum with a durable premium-wrapped finish. The finish program is built around popular school color combinations and was created to avoid long manufacturing production times. A 14-inch-deep, six-ply maple shell uses birch edge reinforcement and the SONIClear bearing edge, helping the head sit flatter for warm, rich resonance. With size-specific venting, focused tone and attenuated sustain are part of the design. External eyebolts let staff adjust height without removing heads.

Strong match
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
It is built into the birch reinforcement ring and allows the drumhead to sit flatter against the shell.
Detail 02
The drum uses aluminum alloy hoops.
Detail 03
The shell depth is 14 inches.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
The shell uses 2.4 mm birch reinforcement edge rings for added shell integrity.
The hardware has a gloss chrome finish.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.