Diaphragm Material: Paper
Effective Frequency Range: 20 Hz-200 Hz
Impedance (ohms): 2 ohms + 2 ohms
Magnet Material: Ferrite
Surround Material: Rubber
Dimensions (W x H x D): 344 mm x 78 mm x 250 mm
Weight: 4.86 kg
Configuration: DVC
Size: 8" (20 cm)