Specification AmplifierConnectorDescription : Single AudioOutputMode : Stereo Brand : Nobsound BulletPoint1 : High-Precision Sealed Potentiometer: Experience lossless volume control with the MV-01's high-precision sealed step potentiometer. This component ensures accurate and consistent audio level adjustments, providing you with optimal sound quality without any signal loss or noise interference. BulletPoint2 : Universal 3.5mm Audio Connectivity: The Nobsound MV-01 is equipped with a standard 3.5mm input and output interface, featuring gold-plated pins for enhanced signal transmission. The 3.5mm IN allows seamless connection to a variety of audio devices such as tablet PCs, computers, phones, and audio players, while the 3.5mm OUT can be easily connected to amplifiers, active speakers, headphone amplifiers, and headphones for a wide range of audio applications. BulletPoint3 : Compact and Stylish Design: The MV-01's compact size and black metal case offer a perfect blend of functionality and style. The controller's delicate appearance and smooth rotation provide an excellent hand feel, ensuring a comfortable and enjoyable user experience. The passive design minimizes any impact on sound quality, allowing you to enjoy your audio content in its purest form. BulletPoint4 : Versatile Accessories for Enhanced Stability: The Nobsound MV-01 comes with a complete set of accessories to suit multiple scenarios. Included is a non-slip mat that increases friction between the controller and your desktop, ensuring a stable and firm placement. Additionally, two double-sided adhesives are provided for easy attachment to various surfaces, offering flexibility and convenience in how and where you use the volume controller. BulletPoint5 : Solid Aluminum Alloy Construction: The Nobsound MV-01 volume controller boasts a robust and elegant design with its solid aluminum alloy body that is CNC machined for precision and durability. This high-quality material ensures a long-lasting and stable performance, while the sleek aluminum finish adds a touch of sophistication to your audio setup. BulletPoint6 : 【Selectable TRS & RCA Outputs】 Switch between balanced TRS, unbalanced RCA, or both output modes to fit your amplifier, speaker, or system configuration. BulletPoint7 : 【Built-In Preamp Function + Auto On/Off】 Control output volume via remote. Auto on/off based on signal input saves power and enhances ease of use in any audio setup. CoaxialDigitalInput : Yes Color : 3.5mm AUX Premium CompatibleDevices : Amplifier CompatibleDevices1 : PC CompatibleDevices2 : CD Player CompatibleDevices3 : Phone ConnectivityTechnology : Bluetooth,MIC,USB,AUX,ARC,Optical ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Aux ConnectivityTechnology3 : USB ConnectorType : MIC,USB,AUX,ARC,Optical ControllerType : Hand Control, Mechanical knob ControlMethod : remote ControlMethod1 : touch ControlMethod2 : remote ExternallyAssignedProductIdentifier : 6977577361817 ExternallyAssignedProductIdentifier1 : 0701715487987 ExternallyAssignedProductIdentifier2 : 701715487987 FrequencyResponseCurve : 20Hz-20KHz ±2dB Hazmat1 : LITHIUM METAL BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumMetalBatteryWithEquipment Hazmat11 : DE_SmallLithiumMetalBatteryWithEquipment Hazmat12 : EG_SmallLithiumMetalBatteryWithEquipment Hazmat13 : ES_SmallLithiumMetalBatteryWithEquipment Hazmat14 : FR_SmallLithiumMetalBatteryWithEquipment Hazmat15 : GB_SmallLithiumMetalBatteryWithEquipment Hazmat16 : IN_SmallLithiumMetalBatteryWithEquipment Hazmat17 : IT_SmallLithiumMetalBatteryWithEquipment Hazmat18 : JP_SmallLithiumMetalBatteryWithEquipment Hazmat19 : MX_SmallLithiumMetalBatteryWithEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryWithEquipment Hazmat21 : PL_SmallLithiumMetalBatteryWithEquipment Hazmat22 : SA_SmallLithiumMetalBatteryWithEquipment Hazmat23 : SE_SmallLithiumMetalBatteryWithEquipment Hazmat24 : SG_SmallLithiumMetalBatteryWithEquipment Hazmat25 : TR_SmallLithiumMetalBatteryWithEquipment Hazmat26 : US_SmallLithiumMetalBatteryWithEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumMetalBatteryWithEquipment Hazmat6 : AU_SmallLithiumMetalBatteryWithEquipment Hazmat7 : BE_SmallLithiumMetalBatteryWithEquipment Hazmat8 : BR_SmallLithiumMetalBatteryWithEquipment Hazmat9 : CA_SmallLithiumMetalBatteryWithEquipment IncludedComponents : Volume Control Knob IncludedComponents1 : 1 x SP08 Stereo Audio Amplifier Receiver IncludedComponents2 : 1 x Remote Control IncludedComponents3 : 1 x 21V2A Power Supply IncludedComponents4 : 1 x 2.4G adhesive stick antenna IncludedComponents5 : 1 x Owner's Manual (Spanish not guaranteed) InterfaceType : USB ItemName : Nobsound Mini Active Volume Control Knob - 3.5mm Audio Adjuster for PC Speakers and Amplifiers Lossless Sound Control (MV-01) ItemPackageDimensions_Height : 8.6106 centimeters ItemPackageDimensions_Length : 6.2992 centimeters ItemPackageDimensions_Width : 7.6962 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : Nobsound Material : PCB Material1 : Aluminum Material2 : Plastic MaximumSupplyVoltage : 90 volts_of_direct_current MinimumSupplyVoltage : 20 volts ModelName : Sanpylfiqr8g9m70 ModelNumber : MV-01 MountingType : Surface Mount NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfItems : 1 NumberOfPins : 3 OutputPower : 300 watts OutputType : Component OutputWattage : 70 watts PackageTypeName : standard shipping box PartNumber : MV-01 ProductDescription : Warm tips: MV-01 volume knob can also adjust headphone's volume (but without any amplification function), the headphones of impedance between 32-300Ω can be controlled better.