Peavey Blue Marvel® Classic®-1020 Guitar Speaker Features: Impedance: 16 Ohms Power capacity: 240 W Peak, 120 W Program, 60 W Continuous Sensitivity: 96.3 dB 1 Watt / 1 meter Usable frequency range: 80 Hz to 7 kHz Cone: Paper with treated paper edge Voice coil diameter: 1.5 inch / 38 mm Voice coil material: 2 layers, thermally bonded copper wire, Kapton former, Nomex® stiffener Specifications : Weight 7 lbs. (Packed)