Directional Design - Focused Sound - Frequency Response: 45Hz-20KHz - Including Built-in Mounting Hardware for Easy Installation -.5'' Polypropylene Cone Full Range Mid-bass Speaker - Sensitivity: 88Db - -.Pivoting 1" Voice Coil Silk Dome Tweeter - 4-8 Ohm Impedance -.Adjustable Treble Control - Cut-out Dimensions: 4.72'' x 11.02'' x 11.02'' -.250 Watts Rated Peak Power/ 125 Watts RMS - Net Weight: 1.3Kg - These Pyle in-ceiling speakers are directional for a focused sound experience - deliver high performance audio with focus for your home or business. This pair of 6.5", 250-watt speakers features a 5" polypropylene cone full range mid-bass speaker and a pivoting 1" voice coil silk dome tweeter for a full sound with a particularly sweet high end. Tweak your sound using the built-in treble controls. These speakers ultimately deliver a frequency response of 45 Hz to 20 kHz. Includes built-in mounting hardware for easy installation.