15" Polypropylene (400-1301A) Specifications Faxback Doc. # 14173 Cone Woofer Nominal Impedance:..............................................8 ohms RMS Frequency Response:..........................................25 Hz-2000 Hz Free Air Resonance (Fs):.............................................25 Hz Infinite Baffle Resonance Frequency:.................................24 Hz Piston Area (SD):.................................................0.0855 m Rated Power Input - Nominal:.........................................100 W RMS Thermal Power Limit (PMAX):......................................200 W Flux Density (BL):...................................................10.29 DC Voice Coil Resistance (RE, ohms):...............................5.5 ohm Voice Coil Inductance (LVC at 1 kHz):..............................0.77 mH Equivalent Air Volume (VAS):..............................20.8 CU. ft./525 SPL:.....................................................91 +/- 2 db/1W/1m Moving Mass (Mms):.....................................................91g Electrical Q Factor (QES):............................................0.71 Mechanical Q Factor (QMS):............................................3.22 Total Q Factor:.......................................................0:58 Equivalent Acoustic Volume (VAS):....................................523.9 Mechanical Suspension Compliance (CMS, UM/N):..................487.41 UM/N Mechanical Mass of Cone Assembly and Free Air Load:................90.95 C Mechanical Mass of Cone Assembly Only:.............................76.17 9 Peak-to-Peak (Maximum) Linear Excursion:............................3.8 mm Cutout Depth):...........................................35.3 Inches/17 cm Power Handling:..............................................100 watts RMS Magnet Weight:....................................................29.9 oz. Speaker Weight:..................................................118.4 oz. Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (ALL-03/15/95)