Specification AgeRangeDescription : Adult Brand : TOPPING BulletPoint1 : 【Dual AK4493S DAC Chips for High-Fidelity Sound】 – The TOPPING E30 II uses dual AK4493S DAC chips, delivering rich detail and clarity beyond single-chip DACs for a superior HiFi audio experience. BulletPoint2 : 【Versatile USB & Digital Inputs】 – Supports USB, coaxial, and optical (Toslink) inputs with low jitter performance up to 24bit/192kHz, making it ideal for PCs, game consoles, and digital turntables. BulletPoint3 : 【Low-Noise 5V Power Supply】 – Powered via mini USB, compatible with PCs, phone chargers, or power banks. The Discrete LNRD circuit ensures clean, interference-free audio. BulletPoint4 : 【Customizable Sound with Multiple Filter Modes】 – Offers six PCM filters and two DSD modes, plus a Pure DAC mode for direct DSD playback, delivering an unaltered, high-resolution audio experience. BulletPoint5 : Preamp & Auto On/Off for Convenience】 – Features volume control via remote, a built-in preamp mode, and auto power-on when detecting a signal, making it ideal for active speakers and amplifiers. BulletPoint6 : 【Perfect Match with L30 II Amplifier】 – Pairing with the TOPPING L30 II amp enhances headphone performance, delivering refined sound and unmatched clarity for audiophiles. Color : Silver CompatibleDevices1 : Cellphones CompatibleDevices2 : Laptops CompatibleDevices3 : Music Production Equipment ConnectivityTechnology : Wired ConnectorType : USB Type C ControlMethod : remote ExternallyAssignedProductIdentifier : 6977577361589 FinishType : Silver HeadphonesEarPlacement : in_ear HeadphonesFormFactor : Standard HeadphonesJack : 4.4mm Impedance : 18 ohm IncludedComponents : Quick Start Guide InterfaceType : USB ItemName : TOPPING E30 II DAC – Dual AK4493S Chips, Hi-Res Audio, USB/Optical/Coaxial Inputs, Ultra-Low Noise Power Supply, PCM & DSD Decoding, Auto On/Off, Preamp Mode & Remote Control (E30 II - Black) ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 7.8 inches ItemPackageDimensions_Width : 6.2 inches ItemPackageQuantity : 1 ItemTypeKeyword : headphone-amps Manufacturer : TOPPING Material : Aluminum Material1 : Aluminum Material2 : Plastic MaximumSupplyVoltage : 5 volts_of_direct_current MinimumSupplyVoltage : 5 volts_of_direct_current ModelName : AE301-4.4 ModelNumber : E30 II - Black MountingType : Rack Mount NoiseControl : passive_noise_cancellation NumberOfChannels : 2 NumberOfItems : 1 NumberOfPins : 3 NumberOfPorts : 1 PackageTypeName : Cardboard Box or Protective Pouch PartNumber : E030 ProductDescription : The TOPPING E30 II features dual AK4493S DAC chips for superior HiFi clarity and detail. It supports USB, coaxial, and optical inputs up to 24bit/192kHz with low jitter, and uses a low-noise 5V USB power supply. With 6 PCM/2 DSD filters, Pure DAC mode, preamp function, and auto on/off, it’s ideal for active speakers. Perfectly pairs with the L30 II amp for enhanced headphone performance. ProductSiteLaunchDate : 2025-04-22T19:58:10.202Z Size : Standard SpecificationMet : Industry Standards SpecificUsesForProduct : Headphones, Amplifier Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 1 UnspscCode : 52161547 Voltage : 5 volts_of_direct_current WarrantyDescription : 1 Year Warranty WaterResistanceLevel : not_water_resistant