Celestion Vintage 30 12-inch guitar speaker with complex overtones 60Watts 8 Ohm
Sensitivity: 100dB. Voice coil material: Round copper. Unit weight: 4.7kg / 10.4lb. Mounting hole PCD: 297mm / 11.7in. Chassis depth (inc gasket): 97mm / 3.79in. Magnet depth: 38mm / 1.51in. Overall depth: 135mm / 5.3in.