Promark OBD4 -Promark OBD4 Optima Medium Large Marching Bass Drum Mallets phone-plug you might refer to the

you might refer to the old Rat pedal

• Sustain and Expression pedal 1/4" TRS jack inputs

iD4 is ready to take on the most demanding recording sessions

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Promark OBD4 -Promark OBD4 Optima Medium Large Marching Bass Drum Mallets phone-plug you might refer to theProduct Details: Elliptical Head Prevents Dents Weight Ring Adds Velocity Rebounds Easily From Head Strong Hickory Handles Best Suited for 24" 28" Drums ITEM DETAILS ProMark Optima Marching Bass Drum Mallets feature an elliptical hard felt head specially shaped to help prevent denting your bass heads. The thick 'weight ring' just underneath the mallet head adds mass and velocity to each swing, giving you more power and volume with less effort. The