OPTUMUS PRO X77 2-Way Speaker with Wide-Angle Monopole Tweeter (400-2072) Specifications Faxback Doc. # 16120 Over-All: Frequency Response: ................................. 90 Hz - 25 kHz - 10dB Crossover Type: ............................................... L-C Network Crossover Frequency: .............................................. 2.5 kHz Impedance: ................................................. 6 Ohms +/- 15% Power Capacity: .................................................. 55 W Max Sensitivity: ............................................... 89 dB +/- 2 dB Speaker Complement: ............... 5-Inch (12.7 cm) High-Compliance Woofer 3 x 3.5 Inch (7.6 x 9 cm) Linaeum Mono-Pole Tweeter Net Weight: ................................................ 6 lbs (2.7 kg) Supplied Accessory: ........................................... Rubber Feet Enclosure: Material: ............................................... Die Cast Aluminum Dimensions: .............. 8.9 x 5.9 x 5.1 Inches (22.7 x 15 x 13 cm) (HWD) Grille Mat'l and Color: ..................................... Cloth / Black Finish: ................................................... Dark Gray Paint Woofer: Mat'l. / Type: ....................................... Polypropylene / Cone Suspension: .............................................. Rolled Free Edge Diameter: ................................................ 5 Inch (12.5 cm) Resonance: .......................................................... 61 Hz Voice Coil Impedance: ..................................... 6 Ohms @ 150 Hz Tweeter: Type: ................................................. Linaeum (Mono Pole) Material: ....................................................... P.P. Film Voice Coil Impedance: ...................................... 6 Ohms @ 5 kHz Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (EB 6/27-96)