Jl Audio MBT-CRXv3 Water-resistant Audio Controller and Receiver with Bluetooth(R) Wireless Technology Model: MBT-CRXv3 Engineered for marine, motorsports and outdoor applications, the MBT-CRXv3 wireless receiver is designed to deliver top-quality streaming audio to almost any sound system over land or water. Housed in a compact and water-resistant chassis (IP67-rated), this premium audio receiver is well suited for small watercraft, motorcycles, golf carts and utility vehicles. Needing just a single hole for installation, the MBT-CRXv3 wireless receiver can function as a stand-alone, wireless audio source unit or as an add-on, wireless audio controller and receiver. Large backlit controls permit easy operation day or night, and an adaptor plate is included for front-mount applications or where rear access is limited. Outfitted with BLUETOOTH wireless technology and the Qualcomm(R) aptXTM HD audio codec, MBT-CRXv3 delivers dynamic, CD-like sound from your compatible streaming device from up to 35 feet (11 meters) away. Two sets of stereo preamp outputs (4-volt RMS) are on hand to feed two main audio zones plus a dedicated subwoofer output. Independent audio zone level controls with LED color indicators ensure effortless command of your sound system while your streaming device is tucked away. The receiver includes +12-volt (1 amp) remote turn-on output for amplifier control. Specifications Bluetooth(R) Core SpecificationVersion 5.0 with Qualcomm(R) aptXTM-HD audioCurrent Draw83 mA (at idle) / 108 mA (at full output)Input Operating Voltage8 - 16 VDCFuse Rating2A Mini ATCOutput Voltage4V RMSFrequency Response20 Hz - 20 kHz (1dB)Connection Range*Up to 35 ft / 11 mS/N Ratio101 dB (20 Hz - 20 kHz)Remote Turn-on Output Capacity350 mA (max)Bluetooth(R) ProfileA2DP (High-Quality, Stereo Audio)OutputsTwo Stereo Pairs Per Zone, Plus One Mono Subwoofer (RCA Plugs)*Maximum range is achieved in line-of-sight installations. Actual range will vary based on installation specifics.Physical SpecificationsDiameter2.15 in / 55 mmMounting Depth (A)2.36 in / 60 mmMounting Hole Diameter1.125 in / 29 mm (minimum diameter for mounting with rear of panel access) 1.875 in / 48 mm (maximum for front mounting with plate) What's in the Box:MBT-CRXv3 ControllerLocking collar2.3mm spacer1.27mm spacerSquare bezelSquare GasketM4 x 16mm screw x 4