DS-250W LCR features dual 5.25” Polypropylene woofer and a 1” Silk Dome tweeter mated to a round Tractrix® horn for dynamic acoustic performance. Utilizing Klipsch Patent-Pending SkyHook™ Tool-Free Installation System, your install time is reduced by 75%. Frequency Response 73Hz - 20kHz +/- 3dB, 1" (2.54cm) Silk Dome Tweeter mated to a 90°x90° Tractrix®Horn, Dual 5.25" (13.34cm) Polypropylene Woofers, 92 dB @ 2.83V / 1m, 60W RMS / 240W Peak, CUTOUT DIMENSIONS 16.5” H X 6.5” W (41.9cm H X 16.5cm W), MOUNTING DEPTH 3.78” (9.35cm), PRODUCT DIMENSIONS 7.5” W x 17.4” H x 3.8” D (19.1cm H x 44.2cm W x 9.6cm D)