DS-160W features a 6.5” 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 77Hz - 20kHz +/- 3dB, 1" (2.54cm) Silk Dome Tweeter mated to a round Tractrix® Horn, 6.5” (16.51cm) Polypropylene Woofer, 91 dB @ 2.83V / 1m, 50W RMS, CUTOUT DIMENSIONS 13” H X 8” W (33.0cm H X 20.3cm W), MOUNTING DEPTH 3.78” (9.6cm)