Peavey's 15" BWX Neo Subwoofer features a Kevlar® impregnated cellulose cone. The aluminum ribbon wire voice coil is wound on a polyimide-impregnated fiberglass former with Nomex® stiffener and solderless diffusion welded OFHC copper leads.
 Specifications
 - Power Handling (RMS): 650 Watts
 - Power Handling (max): 1,300 Watts
 - Impedance: 8 ohms
 - Frequency Response: 40 to 2,000 Hz
 - Sensitivity: 100.3 dB 1W/1m
 - Voice Coil Diameter: 4"
 
THIELE-SMALL PARAMETERS
 - Resonant Frequency (Fs): 51.2 Hz
 - DC Resistance (Re): 5.32 ohms
 - Voice Coil Inductance (Le): 0.34 mH
 - Mechanical Q (Qms): 10.60
 - Electromagnetic Q (Qes): 0.35
 - Total Q (Qts): 0.34
 - Compliance Equivalent Volume (Vas): 6.44 ft.³
 - Mechanical Compliance of Suspension (Cms): 0.18 mm/N
 - BL Product (BL): 16.04 Tm
 - Diaphragm Mass Inc. Airload (Mms): 52.9g
 - Maximum Linear Excursion (Xmax): 1.9 mm
 - Surface Area of Cone (Sd): 840 cm²