Products: Systems > Touring > M421: Specifications
Touring
Subwoofer, Quad 21"
20Hz - 85Hz
 Performance Overview   
 Class  Subwoofer
 Freq. Response (-3dB)  20Hz - 85Hz
 Power Handling (Program)   
 Low (1)  2000W
 Low (2)  2000W
 Low (3)  2000W
 Low (4)  2000W
 Max Peak SPL   
 Low  155dB
 Max Continuous SPL   
 Low  149dB
 Impedance   
 Low (1) 
 Low (2) 
 Low (3) 
 Low (4) 
 Sensitivity   
 Low  110dB
 Construction   
 Method  CNC Machined, Dadoed, Hand Finished, Rabbet
 Material  12-Ply Birch
 Finish  Procoat
 Dimensions   
 Product Dimensions  73.4in. x 23.1in. x 44in.
1864.36mm x 586.74mm x 1117.6mm
 Net Weight  498lbs.
225.85kg.
 Design Properties   
 Transportation Options  Casters, Dolly
 Hardware   
 Grill Type  Fitted Perforated Steel
 Handle Type  Handle Designed into Enclosure
 Handle Locations  Left, Right
 Suspension  Groundstack, Locking Skids