
5
What Size is Your Bass Drum?
Out of the box, the Dyno-Matic
is set at the lowest position, which
will easily suit bass drums 18” - 20“
(some may even prefer this setting
for 22”). The main axle assembly of
the Dyno-Matic is mounted on a single
vertical shaft, which is adjustable in
height to accommodate bass drum sizes
from 18” up to 30”. Because of the
independent control of the Pedalboard
position, the Beater Cam, and the Spring Arm,
a player can maintain the comfort of their same
familiar playing positions while also striking the
ʻsweet spotʼ of any size bass drum. See next
page (6) for the simple procedure to adjust
for different size bass drums.
Rogers created the idea of a pedal with a user-expandable height profile.
This unique design allows the user to raise the main axle assembly - placing the
Beater at the optimum striking position when used with any size bass drum.