The RRONYX324W is designed to fix the Mackie Onyx 32-4. Heavy-duty removable, latchable cover with our No Pressure Design to protect your mixer controls. Unique low profile base that allows you to access your mixerÂ’s rear connection panel without removing the mixer from the case. Tougher than the pavement! Dimensions: 9.5 h x 42 w x 27.5 d inches (24.13 h x 106.68 w x 69.85 d cm).