8" Polypropylene Cone  (400-1024A)   Specifications    Faxback Doc. # 15880
Woofer

Nominal Impedance:...................................................8 ohms
Frequency Response:.........................................35 Hz - 3000 Hz
Free Air Resonance (Fs) Frequency:....................................35 Hz
Infinite Baffle Resonance Frequency:..................................33 Hz
Piston Area (SD):.................................................0.0214 m2
Rated Power Input - Nominal:...........................................50 W
RMS Thermal Power Limit (PMAX):.......................................100 W
Flux Density (BL):..................................................6.77 TM
DC Voice Coil Resistance (RE, ohms):...............................6.6 ohms
Voice Coil Inductance (LVC at 1 kHz):...............................0.93 mH
SPL:......................................................87 +/- 2 dB/1W/1m
Moving Mass (Mms):..................................................18.38 g
Electrical Q Factor (QES):.............................................0.57
Mechanical Q Factor (QMS):.............................................3.46
Total Q Factor:........................................................0.49
Equivalent Acoustic Volume (VAS):....................................76.3 I
Mechanical Suspension Compliance (CMS, UM/N):..................1174.63 UM/N
Mechanical Mass of Cone Assembly and Free Air Load:.................18.35 g
Mechanical Mass of Cone Assembly Only:..............................16.55 g
Peak-to-Peak (maximum) Linear Excursion:............................2.35 mm
Cutout:....................................................7 Inches/17.8 cm
Depth:..................................................3 3/8 Inches/8.0 cm
Power Handling:................................................50 Watts RMS
Magnet Weight:......................................................9.97 oz
Speaker Weight:.....................................................33.3 oz

Specifications are typical; individual units might vary.  Specifications
are subject to change and improvement without notice.


(ALL-07/13/95)

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