MG150W.6 Kit with MGR150B & 2 MR6W SpeakersThis kit includes products that are built to withstand the harsh environment and includes an MGR150B and two MRWT40 speakers.Features: 2 channel Conformal-coated PCB Zero current draws memory Illuminated controls Cutout diameter: 3" (76 mm) IPX6-rated (weather-resistant or dustproof) Resin-treated cloth surround Polypropylene cone Dual cone design Composite basket Extra Features: One pair of MR6W 6.5" full-range marine speakers with poly polycarbonate cone and rubber surround Zero current draw memory (radio preset memory in case of battery disconnect) IPX6-rated Marine Plays USB/MP3/WMA, FM/AM, and smartphones. Does not have a CD or DVD player. USB, aux inputs, and front, rear, and subwoofer switchable pre-amp outputs Compatible with audio output from smartphones and MP3 players Bluetooth audio streaming: play and control music and apps like Spotify and Pandora wirelessly Weatherproof Inputs & Outputs: USB port USB charging (2A)* Aux-In Pre-amp outputs (1 pair) Playback:BluetoothA(R) audio streaming stream and control your favorite music appsDimensions Features: Overall Diameter: 7.5 in. / 191 mm Installation Hole Diameter: 5.47 in. / 139 mm Mounting Depth: 2.24 in. / 57 mm Grill Protrusion: 0.87 in. / 22 mm Outer Motor Diameter: 3.7 in. / 94 mm Speaker Specifications: Nominal Impedance: 4 Max Power: 180 W System Sensitivity (1 W/1 m): 86 dB Frequency Response: 85 Hz-20 kHz, 3 dB Dimensions: Shipping Weight (lbs.): 5.107 GB Dimension (H" x L" x W"): 12.99 x 6.93 x 7.99 in. GB Weight (lbs.): 5.11 MC Weight (lbs.): 30.64 MC Dimension (H" x L" x W"): 21.5 x 13.54 x 16.73 in. Specifications: Color: White Power - Output (Watts): 180w Wireless Remote Capable: Yes Box Dimensions: 8"H x 8"W x 13"L WT: 4.8 lbs UPC: 791489128797