Pyle Ceiling Wall Mount Speakers - 6.5&rdquo; Full Range Woofer Speaker System 100 Volt Transformer Flush Design w/ 90Hz-16kHz Frequency Response 150 Watts Peak & Template for Easy Installation - PDICS64 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 90Hz - 16kHz FREQUENCY RESPONSE: Pyle 6.5 speaker system has a 1.2" tweeter cup and frequency response. This flush mount speaker is pack with exceptional 8 ohm impedance rating and impressive 150 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 0.76'' high temperature voice coil to produce powerful, rich sound or quiet background music 150 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 overall cut-out template for easy installation that measures 10"(W) x 10"(H) x 2.8"(D). The product also includes the mounting hardware for installation for precise application 6-1/2" Speaker Woofer System - SPL: 89 dB 0.76" High Temperature Voice Coil - 8 Ohm Impedance 1.2" Tweeter Cup - 100V Transformer 150 Watts Peak Power - 8 Ohm/ 5W Frequency Response: 70-16 KHz - Overall Dimensions: 10"(W) x 10"(H) x 2.8"(D)