Bluetooth Audio / USB / DAB+ / MP3 / AM / FM / Aux• Waterproof• Stainless Steel mounting hardware• Device Charging: via rear USB (2.1A)• Display: Monochrome TFT with blue backlight• Cone Size: 6.5″• Display Brightness: Variable – 100% or 30% settings• Inputs: Bluetooth, 1x USB, 1x stereo pair RCA• Outputs: 1x stereo pair RCA (2V)• DAB+ Ready: 18x preset memory. Requires DAB+ Radio Receiver (sold separately)• AM/FM Tuner: 18x FM & 12x AM Pre-set memory, switchable US/Euro frequencies• Amplifier Type: Class A/B (2 Ohm stable)• Power (max): 4x 45W (4 Ohms) / 4x 72W (2 Ohms)• Operation Voltage: 10.5V – 14.4V DC• Current Draw: 10A (max)• Fascia Material: ABS• Chassis Material: Aluminum• UV Protection: 500hrs stable• Salt/Fog Protection: 500hrs stable• Clock display• 2x External Triggers (12V DC, 3A)• DSP EQ, Bass/Treble, Balance/Fader, Loudness