The Pyle 8’’ In-Wall / In-Ceiling 70V Speaker - Flush Mount Low-Profile Speaker with 70 Volt Transformer (600 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: 600 Watt MAX - Speaker Size: 8.0’’ -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: 600 Watt MAX Speaker Size: 8.0’’ -inches 70V Transformer Tapping at 50W/40W/30W/20W/10W and 8OHM Frequency Response: 55Hz-20kHz Sensitivity: 94 dB Magnet: 20 oz. Cut-Out Diameter: 9.37 -inches Mounting Depth: 3.54 - inches Total Speaker Size (Diameter x Depth): 10.67 x 4.02" -inches Whats In The Box8’’ In-Wall/In-Ceiling Speaker 70V"