Specification AssemblyInstructions : Included AudioDriverSize : 6 inches AudioDriverType : dynamic_driver AudioOutputMode : Stereo Brand : Rockville BulletPoint1 : POWERFUL 4-ZONE AUDIO CONTROL: Customize sound across your boat with 4 independent zones, each with dedicated volume control. Features 3 full-range RCA outputs and a subwoofer output for deep bass. Manage zones via the receiver, wired remote, or free iPhone/Android app. Rename zones for easy identification, ensuring tailored audio for every area. BulletPoint2 : ADVANCED AUDIO TUNING WITH 10-BAND EQ: Fine-tune your sound with a 10-band graphic EQ, preset curves (Pop, Classic, Rock, Jazz, Beat, Flat), and subwoofer LPF crossover. Adjust bass, low-mid, middle, high-mid, treble, balance, and loudness for precise audio. Powered by a TDA7851L amplifier: 28W RMS x 4, 72W peak x 4 @ 2 ohms, 48W peak x 4 @ 4 ohms. BulletPoint3 : SEAMLESS APP AND BLUETOOTH CONNECTIVITY: Control music with the free iPhone/Android app—adjust volume, switch tracks, and tweak settings from your phone. Stream wirelessly via Bluetooth (50-foot range) or play music, videos, and photos from a USB drive (16GB max). Includes RCA aux input and rear camera input for versatile media options. BulletPoint4 : MARINE-GRADE DURABILITY WITH 3" TFT DISPLAY: Built for harsh conditions, the IP66 waterproof RGHR48A meets ASTM B117/D4329 standards with a Humiseal-coated PCB. Navigate media with a vibrant 3" TFT display. The dimming feature activates with navigation lights for safe nighttime boating. Includes mounting hardware and waterproof wiring harness. BulletPoint5 : CUSTOM LED BUTTONS AND WIRED REMOTE: Personalize your receiver with 7 LED button colors (White, Purple, Yellow, Cyan, Blue, Red, Green) or auto-cycle mode for a dynamic look. Includes a wired remote for zone and function control, enhancing convenience and style for your marine audio setup. Color : Black CompatibleDevices : Smartphone CompatibleDevices1 : iPhone CompatibleDevices2 : Android CompatibleDevices3 : USB thumb drives CompatibleDevices4 : Bluetooth devices CompatibleWithVehicleType : Boat ConnectivityProtocol : aux, RCA ConnectivityTechnology : Auxiliary ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : USB ConnectivityTechnology3 : Auxiliary ConnectivityTechnology4 : Auxiliary ConnectorType1 : USB ConnectorType2 : RCA ConnectorType3 : RCA ControllerType : Android ControllerType1 : App, Built-in Buttons ControllerType2 : Wired Remote ControlMethod : application ControlMethod1 : application ControlMethod2 : remote ExternallyAssignedProductIdentifier1 : 810095682032 ExternallyAssignedProductIdentifier2 : 0810095682032 ExternallyAssignedProductIdentifier3 : 00701017803454 FrequencyResponse : 20 KHz Impedance : 4 ohm IncludedComponents : 2 Speaker, Installation instructions and equipment IncludedComponents1 : Marine Digital Media Receiver IncludedComponents2 : Wired Remote IncludedComponents3 : USB Extension Cable IncludedComponents4 : Mounting Screws IncludedComponents5 : Owner’s Manual and Warranty Card IsWaterproof : True ItemName : Rockville RGHR48A Marine Radio Gauge Hole Receiver w/ 4 Zones, 72W x4 Amplifier, 3" Color Display, Bluetooth, USB, Wired Remote, App Control, Waterproof, Perfect for Boats & Powersports ItemPackageDimensions_Height : 5.9 inches ItemPackageDimensions_Length : 9.3 inches ItemPackageDimensions_Width : 5.9 inches ItemPackageQuantity : 1 ItemTypeKeyword : marine-stereo-receivers Manufacturer : Rockville Material : Plastic ModelName : WSBDL250226-47 ModelNumber : RGHR48A MountingType : Flush Mount NumberOfItems : 1 OutputPower : 70 watts PackageLevel : unit PartNumber : RGHR48A PowerSourceType : Corded Electric ProductDescription : The Rockville RGHR48A 4-Zone Marine Digital Media Receiver brings powerful audio and smart control to your boating adventures. Designed for marine environments, this gauge-hole receiver offers a 3" TFT display, Bluetooth streaming, app control, and IP66 waterproof durability, making it perfect for boaters who demand quality sound and reliability. Key Features:
4-Zone Control: Customize audio with 3 full-range RCA outputs and a subwoofer output, adjustable via receiver, wired remote, or free app.
Crystal-Clear Sound: 28W RMS x 4 channels (72W peak @ 2 ohms) with a 10-band EQ, preset curves, and subwoofer crossover for tailored audio.
Versatile Connectivity: Stream via Bluetooth (50-ft range), play USB media (16GB max), or connect devices through RCA aux or A/V inputs.
Marine-Ready Build: IP66 waterproof, ASTM B117/D4329 compliant, with a Humiseal-coated PCB to withstand water, salt, and UV exposure.