Optimus-5 Oiled Walnut Speaker System (400-2002) Specifications Faxback Doc. # 17903 Acoustic Suspension Woofer:.............................................12" Number of Midrange Drivers:...............................................2 Number of Tweeters:.......................................................1 Continuously Variable Mid- and High Frequency Controls Frequency Response:..........................................20 Hz - 20 kHz Power Capacity:.........................................100 W (Music Power) 4 W (RMS) Impedance:...........................................................8 Ohms Dimensions (HWD):.......................................25" x 14" x 11 1/2" Specifications are typical; individual units might vary. Specifications are subject to change without notice. (IR/all-11/15/95)