Features: - In-Wall / In-Ceiling Home Speakers - Active + Passive Speaker System - Built-in Bluetooth Wireless Receiver - Universal Flush Mount for Any Flat Surface - Flat & Thin, Slim-Style Removable Speaker Grill - Convenient Magnetic Speaker Grill Quickly Attaches / Detaches - Digital Sound Processing Amplifier - Ability to Connect External Devices - RCA Audio Aux (L/R) Connectors - 2-Way Full Range Stereo Sound Reproduction - 2” High Compliance Polymer Tweeter - Polypropylene Cone with Rubber Edge - Cut-Out Template for Easy Installation - Integrated Clamp-Type Mounting Brackets - Environmentally Friendly ABS Construction - Perfect for Custom Audio Applications - Used for Home, Office & Business What’s in the Box: - (1) 8’’ -inch Active Speaker - (1) 8’’ -inch Passive Speaker - (2) Speaker Connection Wires, 9.8’ ft. - Cut-Out Template - Power Adapter Technical Specs: - Power Output: 360 Watt MAX - Speaker Style: Round / Circle - Frequency Response: 55Hz-22kHz - Impedance: 8 Ohm - Sensitivity: 91 +/- 2 dB @ 1W/1M - Cut-out Diameter: 7.25" -inches - Active Speaker Mounting Depth: 4.4" -inches - Passive Speaker Mounting Depth: 3.76” -inches - Power Supply: 110/240V (18V Power Adapter)