Specification AudioDriverSize : 8 inches AudioDriverType : dynamic_driver AudioOutputMode : Mono AudioOutputMode1 : Stereo AudioOutputMode2 : Speaker Brand : Rockville BulletPoint1 : HIGH-POWER AUDIO PERFORMANCE:- Delivers 1600w peak power and 400w RMS across 4 channels for clear, dynamic sound, ideal for powering boat speakers with crisp highs and deep bass in marine environments. BulletPoint2 : MARINE-GRADE DURABILITY:- Built with a water-resistant coating and corrosion-proof materials to withstand harsh conditions like saltwater, humidity, and UV exposure, ensuring long-lasting performance. BulletPoint3 : WIRELESS BLUETOOTH STREAMING:- Features built-in Bluetooth for seamless music streaming from smartphones or tablets, offering convenient control without complex wiring on your boat. BulletPoint4 : COMPACT AND EASY INSTALLATION:- Measures 8.6 x 6.7 x 2.2 inches, designed for space-saving setups, with simple mounting options and compatibility with 12V marine power systems. BulletPoint5 : VERSATILE MARINE APPLICATIONS:- Perfect for boats, yachts, and other watercraft, this amplifier supports multiple speaker configurations (4-ohm) to customize your audio setup. BulletPoint6 : Full on-board protection: On-board circuitry protects the marine amplifier from shorts, hightemperature, overvoltage and undervoltage. An LED indicator is provided to let you know when one of these conditions exists. Color : Black and White CompatibleDevices : Smartphone CompatibleWithVehicleType : Boat ConnectivityProtocol : Bluetooth ConnectivityTechnology : RCA ConnectivityTechnology1 : Optical ConnectivityTechnology2 : RCA ConnectorGender : Male-to-Female ConnectorType : 4 Pin ATX ControllerType : Battery Powered ControlMethod : remote CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 819216028780 ExternallyAssignedProductIdentifier2 : 0819216028780 ExternallyAssignedProductIdentifier3 : 0753759269753 ExternallyAssignedProductIdentifier4 : 0753759292089 FrequencyResponse : 10 hertz HumanInterfaceInput : buttons Impedance : 4 ohm IncludedComponents : Quick Start Guide IncludedComponents1 : One marine A5055 five channel amplifier IncludedComponents2 : 4 Bare wire-to-RCA adapters, Six 30A ATO fuses (3 installed, 3 spare) IncludedComponents3 : Remote bass control module, 16.5’ Remote control cable (RJ-25 plugs on both ends) IncludedComponents4 : 2 Self-tapping screws for remote (M3 x 15mm), 4 Mounting screws (M4 x 53mm) IncludedComponents5 : Owner’s Manual, Two JBL stickers, 1 logo badage IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor IsWaterproof : True ItemName : Rockville KRYPTON MF3 1600w Peak 4 Channel Marine Amplifier, Bluetooth, Water-Resistant, Compact for Boats and Marine Audio ItemPackageDimensions_Height : 45.3 centimeters ItemPackageDimensions_Length : 10.8 centimeters ItemPackageDimensions_Width : 27.6 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : marine-amplifiers Manufacturer : Rockville MapType : North America Material : Stainless Steel MaximumSupplyVoltage : 12 volts_of_alternating_current MaximumVoltage : 12 volts MinimumSupplyVoltage : 12 volts ModelName : Rockville DBM65 ModelNumber : KRYPTON MF3 White ModelYear : 2021 MountingType : Panel Mount NumberOfBoxes : 1 NumberOfChannels : 6 NumberOfCircuits : 4 NumberOfItems : 1 NumberOfMicrophones : 1 NumberOfPins : 4 OutputPower : 200 watts OutputType : Component PackageLevel : unit PackageTypeName : box PartNumber : KRYPTON MF3 White PowerSourceType : Battery Powered ProductDescription : Big sound meets big value. Use this flexible six-channel KM-Series marine amplifier to power up to three zones!THREE ZONES OF FUNUsing a Class-D power plant, this amp features a variable bass boost with KickEQ, giving you as much as 6dB of extra bump on the Amp 3 channels. Powering as many as 12 speakers, this amplifier makes your entire boat sound like a floating concert! A powerful 12dB crossover is also included, letting you quickly tune your system to perfection.Want setup help: Go to KICKER U for a free woofer-and-amp configuration app!This KM-Series amplifier delivers 100 watts into six channels, or 200 watts bridged into three channels. ProductSiteLaunchDate : 2022-06-28T17:21:26.329Z RecommendedUsesForProduct : Power supply and data transfer for compatible Garmin echoMAP and GPSMAP devices SignalToNoiseRatio : 90 decibels SpeakerSize : 10 inches SpeakersMaximumOutputPower : 2600 watts SpeakerType : Subwoofer SpeakerType1 : Outdoor SpeakerType2 : Surround Sound SpecificationMet : Marine Standard SpecificUsesForProduct : Marine audio applications StreetDate : 2022-08-31T00:00:01Z Style : 4 channel (100x4) White SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 4 TunerTechnology : DAB TunerTechnology1 : FM TunerTechnology2 : AM TunerTechnology3 : DAB UnitCount : 1 UnspscCode : 52161547 Voltage : 12 volts_of_direct_current WarrantyDescription : 1 YEAR WarrantyType : Limited WaterResistanceLevel : waterproof Wattage : 300 watts