Specification AgeRangeDescription : Adult AudioInput : XLR AudioOutputMode : Stereo Brand : FiiO BulletPoint1 : The FiiO K9 AKM is a high-end Desktop DAC and headphone amplifier . It is mainly used to connect to computers, mobile phones, tablets, HiFi players, and other devices. And with the decoding of the K9 AKM, it improves the sound quality of the existing device output. The sound quality of playing music through the K9 AKM will be significantly improved compared to the sound quality directly output by mobile devices such as computers and phones. BulletPoint2 : The device supports five input options including USB/optical/coaxial/LINE/Bluetooth, allowing for quick switching between them with the press of a button. Whether it's a wired or Bluetooth connection, users can easily switch between headphone or speaker systems. Equipped with the THX AAA 788+ headphone amplifier technology specifically designed for desktop use, it delivers 780mW of undistorted power at 300ohm load and 2000mW at 32ohm load, providing sufficient power to drive the most headphones. BulletPoint3 : The K9 AKM high-definition decoding and powerful drive allow for high-quality music playback when connected to a computer, phone, tablet, or other devices via Type-C or Type-B interface. Additionally, the device supports various high-definition Bluetooth formats such as LDAC, aptX Adaptive, aptX HD enabling users to enjoy high-quality music, low-latency experiences while listening to music, watching videos, or playing games when connected to a phone or tablet via Bluetooth. BulletPoint4 : 1. The design of the FiiO family remains resolutely masculine and robust, with a full aluminum alloy body created through integrated stretching and CNC processes, ensuring both durability and elegance with outstanding texture. 2. Rigorously tested in FiiO's high-standard laboratory, this product has undergone stringent reliability tests and is equipped with over-temperature, overload, and DC protection, providing peace of mind for users. BulletPoint5 : 1.The new flagship DAC combination of AK4191EQ and AK4499EX effectively improves signal-to-noise ratio and reduces various amplitude noises. 2.It supports UAC1.0/UAC2.0, with USB DAC supporting 768K/32Bit PCM decoding and DSD512. Additionally, it is compatible with the FIIO Control App for controlling six types of filters, EQ settings, channel balance, and other functions. BulletPoint6 : Note: When you insert headphones with a microphone into the CD-2 adapter, the microphone on the headphones will be temporarily unavailable, which is a normal state of incompatibility. However, CD-2 is compatible with the original microphone on devices such as mobile phones and computers Color : Black CompatibleDevices : Computers, Mobile Phones, Tablets, HiFi Players CompatibleDevices1 : Cellphones CompatibleDevices2 : Tablets CompatibleDevices3 : Laptops CompatibleDevices4 : Gaming Consoles CompatibleDevices5 : Various systems including Android, iOS, Windows, Mac, and devices like phones, computers, tablets, laptops, audio players, and car audio systems. ConnectivityProtocol : USB ConnectivityTechnology : Wireless ControllerType : Battery Powered ControlMethod : touch ControlType : Button Control CustomerPackageType : Standard Packaging DataLinkProtocol : Bluetooth DataTransferRate : 384 KHz Directions : Connect to device, switch input, connect headphones/pair Bluetooth, control settings via app, enjoy high-quality playback EarpieceShape : over-ear ExternallyAssignedProductIdentifier : 6953175790167 ExternallyAssignedProductIdentifier1 : 6953175710530 ExternallyAssignedProductIdentifier2 : 06953175710530 ExternallyAssignedProductIdentifier3 : 0663961054934 ExternallyAssignedProductIdentifier4 : 0663961054071 ExternallyAssignedProductIdentifier5 : 00663961054934 FrequencyResponse : 20 KHz HardwareInterface : bluetooth Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : Connect wired HeadphonesJack : 3.5/4.4mm Impedance : 32 ohm IncludedComponents : User Manual InterfaceType : USB InterfaceType1 : RCA InterfaceType2 : 4.4mm balanced InterfaceType3 : Optical InterfaceType4 : XLR InterfaceType5 : Auxiliary IsWaterproof : FALSE ItemName : FiiO K9 Desktop Headphone Amp/DAC - AKM Edition FiiO K9 Desktop Headphone Amp/DAC - AKM Edition ItemPackageDimensions_Height : 35.7886 centimeters ItemPackageDimensions_Length : 15.494 centimeters ItemPackageDimensions_Width : 32.9946 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : headphone-amps Manufacturer : FiiO Material : Metal ModelName : K9 ModelNumber : K9 MountingType : Plug Mount NoiseControl : none NumberOfChannels : 8 NumberOfItems : 1 NumberOfLithiumIonCells : 6 NumberOfPins : 7 NumberOfPowerLevels : 2 OutputConnectorType : XLR, 1/4 TRS OutputWattage : 780 milliwatts PartNumber : K9 PowerSourceType : Corded Electric ProductDescription : Power supply to ensure excellent sound Features low-frequency transformer Uses THX AAA 788+ chips Can produce an undistorted 1100mW Can produce undistorted 2100mW under a 32 ohms load Ensures minimal interference between different components PCB of the K9 Pro ESS uses a partitioned layout Audio signal goes through a mammoth 6-stage circuit Six-stage audio circuit, to reveal every last detail RGB indicator lights light up differently as per sampling rate ProductSiteLaunchDate : 2023-02-07T09:41:55.000-08:00 RecommendedUsesForProduct : Music RecommendedUsesForProduct1 : Music RecommendedUsesForProduct2 : Gaming RecommendedUsesForProduct3 : Recording RecommendedUsesForProduct4 : Travel Sensitivity : 111 decibels SeriesNumber : 800 Size : Go Pod SpeakerSize : 3.5 millimeters SpeakerType : Computer SpecificUsesForProduct : Audio Enhancement SpecificUsesForProduct1 : Music SpecificUsesForProduct2 : Gaming SpecificUsesForProduct3 : Movie Style : Modern SubjectCharacter : CD-2 Headphone Amplifier SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex Theme : Video Game Theme1 : Music Theme2 : Video Game Theme3 : Game Theme4 : Movie UnitCount : 1 UnspscCode : 52161547 WarrantyDescription : 1 Year Manufacturer WarrantyType : Limited WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : No