ISO Din Mounting Full Detachable Front Panel 5 Volt Preamp Output Active Black Matrix Display Pll Synthesized Tuner 24 Station Presets Quartz Digital Clock Cd Mute Function Track Repeat Intro Scan 1 Bit D/A Converter 8X Oversampling Front Auxiliary Input Cd/Cd-R/Cd-Rw Compatible Esp (Anti-Skip Mechanism) Preset Eq Response Curves Separate Bass And Treble Balance And Fader Controls Dual (Front And Rear) Rca Outputs Loudness Stereo/Mono And Local/Distance Switches Id-3 Tag Compatible Pcb With Conformal Coating Front Panel Uv Coating Output Power: 60W X 4 Channels Cadence FMS65W 6.5" White Marine/Boat Speakers Peak Power Output Per Speaker: 150 Watts RMS Power Output Per Speaker: 75 Watts Fully Marinized Against Salt and Fresh Water Conditions Completely Water / Rust Resistant Polypropylene Mica Injected Cone with Resin Coated Cloth Surround Oversize 1" ASV Voice Coil 13mm PEI Dome Neodymium Midrange and Tweeter Built-In Crossover Network Size: 6.5-Inch Frequency Response: 55Hz - 20 kHz Sensitivity: 93dB Impedance: 4 Ohms Mounting Depth: 2.65" Cutout Diameter: 5.75" System Includes: Complete Pair of Speakers, Sealing Gaskets, Grilles, and Installation Hardware