DW Control XL Bass Drum Beater Control XL Bass Drum Beater Designed in conjuction with studio legend John "JR" Robinson, the Control XL beater includes interchangeable, oversized square wood and felt striking surfaces, as well as an extra-long steel shaft for optimal throw and power Designed in conjuction with studio legend John "JR" Robinson, the Control XL beater includes interchangeable, oversized square wood and felt striking surfaces, as well as an extra-long steel shaft for optimal throw and power