Peavey Pro 15 Neo Low Frequency Speaker Driver 8 Ohm Peavey's 15" Neo driver features a Kevlar® impregnated cellulose cone. The 2-layer copper voice coil is thermally bonded to a Kapton former with Nomex stiffener. SpecificationsPower handling: 200 watts continuous, 400 watts program, 800 watts peakVCdia: 2.5" (63 mm)Impedance: 8 ohmsSPL: 96.4 dB, 1W/1mFrequency range: 40 Hz - 3 kHzRe: 6.00 ohmsSd: 0.09 sq. mBL: 13.35 T/MFo: 34.4 HzVas: 331.6 LCms: 324.6 uM/NMms: 66.5 gmQms 3.576Qes 0.48Qts 0.43Xmax: 2.5 mmLe: 0.74 mHNo: 2.40%Vd: 26.1 cu. in. (428) mlDisp: 131.40 cu. in. (2154 ml)Net weight: 5.4 lbs. (2.5 kg)