Specification Brand : HIFI WALKER BulletPoint1 : 【ES9038Q2M DAC Performance】This headphone amplifier features the flagship ES9038Q2M DAC, delivering ultra-low distortio【ES9038Q2M DAC Performance】This headphone amplifier features the flagship ES9038Q2M DAC, delivering ultra-low distortion audio and a dynamic range up to 120dB. Combined with FPGA jitter control, it ensures clean, transparent sound reproduction ideal for audiophiles. n audio and a dynamic range up to 120dB. Combined with FPGA jitter control, it ensures clean, transparent sound reproduction ideal for audiophiles. BulletPoint2 : 【USB DAC with DSD512 & PCM768】As a high-resolution USB DAC, it supports PCM up to 768kHz/32bit and native DSD512, fully compatible with APE, FLAC, WAV, ALAC, and more. Enjoy true lossless playback with zero compression and no format limitation. BulletPoint3 : 【Balanced & Single-Ended Outputs】This balanced headphone amplifier offers both 3.5mm single-ended and 4.4mm balanced output, powered by independent 4-way I/V stages. Delivers up to 280mW (balanced) and 70mW (single-ended), easily driving headphones from 8–80Ω. BulletPoint4 : 【Low Jitter FPGA Clocking】Using a high-accuracy FPGA DAC with a KDS femtosecond oscillator, it minimizes digital jitter and improves stereo imaging and tonal accuracy—ideal for revealing micro-details in complex recordings. BulletPoint5 : 【Portable Build with OLED Display】Designed for desktop and on-the-go setups, this portable headphone amp features a compact body made from CNC-machined aluminum alloy, with a 0.96” OLED display and ALPS knob for smooth volume and menu control via USB Type-C power. BulletPoint6 : 【Wide Compatibility for Phones, Tablets & PCs】This USB DAC amplifier works seamlessly with Android phones, Windows/Mac laptops, and tablets via the included USB Type-C adapter. Its compact size and plug-and-play design make it ideal for on-the-go high-resolution audio setups, even without a driver. BulletPoint7 : 【Perfect for Audiophiles, Musicians & Streamers】Whether you're enjoying lossless music at home, monitoring audio in a studio, or upgrading your portable setup, this headphone amplifier delivers clean, powerful sound. A top choice for audiophiles, music producers, streamers, and anyone seeking detailed, distortion-free audio. Color : sliver CompatibleDevices1 : Laptop CompatibleDevices2 : Smartphone CompatibleDevices3 : Tablet ControlType : Button Control IncludedComponents : D20 Headphones Amplifier x 1, Type-C to Type-C Cable x1, USB-A to USB-C Adapter x1 ItemName : HIFI WALKER D20 DAC512 Portable Headphone Amp/DAC – USB Hi-Res Audio Dongle with 4.4mm Balanced & 3.5mm Output, ES9038Q2M + CT7601PR, Support PCM 768kHz/DSD512, CNC Aluminum, OLED Display ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 5.9 inches ItemPackageDimensions_Width : 2.76 inches ItemTypeKeyword : headphone-amps Manufacturer : HIFI WALKER ModelName : D20 ModelNumber : D20 NumberOfItems : 1 OutputWattage : 280 watts PartNumber : YedaHcy09p5izef1y-12 ProductDescription : Headphone Amplifier ProductSiteLaunchDate : 2025-03-17T07:24:20.187Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 52161547