8&rdquo; Ceiling Wall Mount Speakers - Full Range Woofer Speaker System 100 Volt Transformer Flush Design w/ 60Hz-16kHz Frequency Response 200 Watts Peak & Template for Easy Installation - Pyle PDICS8 100 VOLT TRANSFORMER: Pyle ceiling speakers feature 100 volt transformer, while an 8 ohm bypass setting allows use with regular home audio receivers and amps. The product is made to produce powerful, rich sound or quiet background music 60Hz - 16kHz FREQUENCY RESPONSE: Pyle 8 speaker system has a 1.5" tweeter cup and frequency response. This flush mount speaker is pack with exceptional 8 ohm impedance rating and impressive 200 watts power handling capability FLUSH MOUNT DESIGN: A pair of flush mount design midbass stereo sound speaker for simple and easy in-wall / in-ceiling installation. The product features 1'' high temperature voice coil to produce powerful, rich sound or quiet background music 200 WATTS PEAK: Pyle in-wall speaker system were carefully combined to reproduce sound clearly with outstanding responsiveness. It has 89 dB that can achieve wide-ranged sound performance speakers secure as well as extending the life of the product EASY INSTALLATION: The product includes cut-out template for easy installation. The measurement for cut-out dimensions 8'' in diameter x 3.15'' in depth while the overall dimensions measures 12.8'' in diameter x 3.15'' in depth 8'' Speaker - 8 Ohm Impedance - Sold as a Pair 1'' High Temperature Voice Coil - 100V Transformer Tapping At 10W 1.5'' Tweeter Cup - SPL: 89dB 200 Watts Peak power - Cut-Out Dimensions: 8'' Diameter x 3.15'' Depth Frequency Response: 60-16kHz - Overall Dimensions: 12.8'' Diameter x 3.15'' Depth