Specification AudioInput : 3.5mm audio output AudioOutputMode : Bluetooth Audio Output AudioOutputType : 3.5mm auxiliary AudioOutputType1 : Headphone AudioOutputType2 : Speaker BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed Brand : Walfront BulletPoint1 : [EXCELLENT RESISTORS] Using SMD resistor, and the main circuit adopts ±1% accuracy 5 ring metal film resistor, to ensure a good to noise ratio. BulletPoint2 : [4.7 TIMES AMPLIFICATION] 4.7 times magnification, can change the 47K resistor close to the op amp to change the magnification. BulletPoint3 : [FOR AUDIO DEVICE] Transformer power is more than 5W, which is widely used in audio equipment such as speakers. BulletPoint4 : [4 CHANNEL] power 4 channel preamplifier design, working voltage is DC 12V‑15V, with strong practicability. BulletPoint5 : [DIRECT COUPLING] Direct coupling type amplification, the whole circuit has no coupling capacitance, and the distortion is reduced to 0.01%. Color : #611 CompatibilityOptions : Car Stereo System, Wired Speaker, Headphone CompatibleDevices : Car Stereo System, Wired Speaker, Headphone CompatibleDevices1 : Speaker CompatibleDevices2 : Smartphone CompatibleWithVehicleType : Car ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : AUX ConnectivityTechnology2 : Bluetooth ConnectivityTechnology3 : RCA ConnectorGender : Female-to-Male ConnectorType : RCA ConnectorType1 : 3.5mm Jack ConnectorType2 : USB ContainsBatteryOrCell : cell ControllerType : Button Control ControlMethod : touch ControlType : Button Control ExternallyAssignedProductIdentifier : 4941702039966 ExternallyAssignedProductIdentifier1 : 819941015314 ExternallyAssignedProductIdentifier2 : 0819941015314 HardwareInterface1 : bluetooth_5 HardwareInterface2 : bluetooth Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment HumanInterfaceInput : buttons IncludesRechargableBattery : 1 InstallationType : portable ItemName : Preamplifier Board Audio Preamplifier Board 4 Channel 12V-15V DC Preamplifier Module Board Audio Amplification Module NE5532 ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-preamplifiers Manufacturer : WALFRONT Material : other MediaType : StandardAudioFormats ModelName : Tide Receiver Large Orange ModelNumber : WALFRONTpvw4rdxicf NonLithiumBatteryEnergyContent : 1 Watt Hours NumberOfChannels : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPorts : 1 OutputPower : 400 watts OutputType : USB OutputWattage : 150 watts PartNumber : WALFRONTpvw4rdxicf PowerSourceType : Battery Powered ProductDescription : Spec: Item Type: Preamplifier Board Material: PCB Model: NE5532 Channel: 4 Channel Working Voltage: 12V-15V DC Recommended Voltage: 15V DC Transformer Power: More than 5W
PackageList: 1 x Preamplifier Board
Note: Do not overload to use. ProductSiteLaunchDate : 2024-12-09T17:05:49.141Z SafetyWarning : Ensure the device is set up and operated safely while driving, without causing distraction. Size : Large StreetDate : 2019-02-28T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupportedApplication : [Any Application] SupportedInternetServices : Pandora SupportedInternetServices1 : sirius SupportedInternetServices2 : Pandora SupportedInternetServices3 : Internet Radio SupportedStandards : AAC, SBC SupportsBluetoothTechnology : 1 SurroundSoundChannelConfiguration : 4.0 TunerTechnology1 : FM TunerTechnology2 : AM UnspscCode : 52160000 Voltage : 3.7 volts WarrantyDescription : 1 YEAR WirelessCommStandard : bluetooth WirelessCommunicationTechnology : Bluetooth