Specifications Diameter cone: 7 #34; Power Handling: 40 Watt/6 Ohm, Max 80 Watt/6 Ohm Rdc: 2 x 5.8 Ohm Sd: 136.8 cm2 Qms: 5.5 Qe: 0.38 Qts: 0.36 Fs/Fo: 32 Hz Vas: 38 lt Mms: 16.3 g Cms: 1.42 mm/N BL: 10.2 Spl (w/m): 86 dB Spl (2.83V/m): 88 dB Net Weight: 2250 gr Frequency Bandwidth: 32 - 11 kHz