The DS18 Hydro MRX1 is the ultimate all-in-one marine head unit for power, precision, and durability. This beast handles whatever you throw at it with its IP65 water resistance, UV protection, salt spray shield, and conformal coating. Plus, it comes with a silicone cover for extra protection when not in use. With V4.2 Bluetooth pairing capabilities, you can easily connect your phone or any Bluetooth-enabled device to play music directly through the MRX1. Experience precise sound control with adjustable bass, treble, balance, fade, EQ, loudness, and subwoofer crossover settings. Choose from preset EQ options like flat, pop, rock, and classical or turn off the EQ altogether for a customized sound experience. Adjusting settings has never been easier thanks to CT sync that allows you to fine-tune time settings using over-the-air radio frequencies. Not only does the MRX1 deliver superior sound quality and functionality, but it also features a wideband AM/FM receiver for enjoying all your favorite radio stations. The MRX1 boasts three outputs for easy integration into fully applied systems, including front, rear, and sub high-quality outputs. The USB port not only enables music transfer but also charges your device at a rate of 2A. The 4-ohm load offers 4x15W RMS, while a 2-ohm load offers 4x20W RMS. Prepare to be blown away by MRX1's unmatched sound output. With 4v preamp outputs, you can expect exceptional audio quality with the voltage to push it. The MRX1 is the ultimate companion for those seeking exceptional sound.• Marine and Powersports Head Unit• 2.75" LCD Display• USB, Bluetooth, AUX• 1 Zone â F/R/SUB RCA• 4 x 40 Watts• Water-Resistant IP65 with Silicone Cover IncludedSpecificationsOperating Voltage: 12V DCWaterproof Rating: IP65Display Type: LCDAudio Max Power Output: 40W x 4 @ 2 ohmRMS Continuous Output: 15W x 4 @ 4 ohmMax Current Drain: 10ADimensions: 6" x 6" x 6.75" Precise sound control with adjustable EQ and subwoofer crossover settings Wideband AM/FM receiver USB port for music transfer and charging your device | MRX1 Marine Head Unit with 2.75" LCD Screen