The Pyle 6.5’’ In-Wall / In-Ceiling 100V Speaker - Flush Mount Low-Profile Speaker with 70 Volt Transformer (500 Watt) - In-Wall / In-Ceiling Speaker System - Built-in 70 Volt Transformer Tapping - Flush Mount Slim Low-Profile Design - 2-Way Full Range Stereo Sound - High-Impedance Line-Matching Transformer - Used for Amplifier / PA Speaker Public Address Systems - Mounts Flush on Walls or Ceilings - 1/2 High Compliance Dome Tweeter - Poly Mica Cone with High-Sensitivity Foam Edge - Cut-Out Size Template for Easy Installation - Environmentally Friendly ABS Construction - Used for Home Office & Business Applications - Technical Specs: - Power Output: 500 Watt MAX - Speaker Size: 6.5’’ -inches - 70V Transformer Tapping at 20W/15W/10W/5W/2.5W and 8OHM. DETAILSFeatures: In-Wall / In-Ceiling Speaker System Built-in 100 Volt Transformer Tapping Flush Mount Slim Low-Profile Design 2-Way Full Range Stereo Sound High-Impedance Line-Matching Transformer Used for Amplifier / PA Speaker Public Address Systems Mounts Flush on Walls or Ceilings 1/2 High Compliance Dome Tweeter Poly Mica Cone with High-Sensitivity Foam Edge Cut-Out Size Template for Easy Installation Environmentally Friendly ABS Construction Used for Home Office & Business Applications Technical Specs: Power Output: 500 Watt MAX Speaker Size: 6.5’’ -inches 100V Transformer Tapping at 20W/15W/10W/5W/2.5W and 8OHM Impedance: 8 Ohm Frequency Response: 75Hz-20kHz Sensitivity: 92 dB Magnet: 8 oz. Cut-Out Diameter: 7.6 -inches Mounting Depth: 3.35 -inches Total Speaker Size (Diameter x Depth): 8.94 x 3.94" -inches Whats In The Box6.5’’ In-Wall/In-Ceiling Speaker 70V"