| Nominal Basket Diameter | 8" / 207mm | | RMS Power | 20 Watts | | Program Power | 40 Watts | | Sensitivity (1W/1m) | 93.2dB SPL | | Voice Coil Diameter | 1.0" / 25mm | | Magnet Assembly Weight | 5.6 oz. | | Net Weight | 2.0 lbs. | |
Speaker Materials | | Magnet | Ferrite | | Voice Coil Winding | Copper | | Voice Coil Former | Epotex | | Cone | Paper | | Surround | Integrated Paper | | Dust Dome | Non Treated Cloth | | Basket | Pressed Sheet Steel | |
Mounting Information | | Overall Diameter | 8.15" / 207mm | | Front Mount Baffle Cutout | 7.03" / 178.6mm | | Overall Depth | 3.4" / 87.0mm | |
Thiele-Small Parameters | | Resonant Frequency (fs) | 139 Hz | | Impedance (Re) | 6.5 ohms | | Coil Inductance (Le) | .5mH | | Electromagnetic Q (Qes) | 2.2 | | Mechanical Q (Qms) | 16.85 | | Total Q (Qts) | 1.94 | | Compliance Equivalent Vol. (Vas) | 9.1 Liters/.32cu. ft. | | Voice Coil Overhang (Xmax) | 1.0mm | | Surface Area of Cone (Sd) | .02138 m2 | | Efficiency (Half Space) % | 1.06% | | Pe Maximum (Watts) | 40 | | Dimensional Drawing |  | | Frequency Response |  |
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