PRO DAC ES9023P USB Bus Powered Headphone Amplifier Optical Digital Coaxial Digital 3 Input Systems FX-AUDIO- DAC-X3J [Silver] High-Resolution

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🔹 Operated by Verified Japanese Sellers – Approved by JOOM, our experienced Japanese sellers provide reliable service. 🔹 Direct Shipping from Japan – Carefully packed and promptly shipped straight from Japan. 🔹 Japanese-Standard Quality Control – Strict inspections ensure only high-quality products reach you. 🔹 About Included Manuals – If a manual is included, it will primarily be in Japanese. ---------------------------------------------------------------------- ESS Technology ES9023P Connect an ARM-based MCU to a USB receiver Output coupling-less design / Equipped with gain setting DIP switch High-power headphone amplifier circuit with 3 operational amplifiers and a 2-stage configuration. Bus-powered design that also supports external power supply. A high-performance DAC series model featuring a powerful headphone amplifier function and support for three high-resolution audio inputs. This is a D/A converter and headphone amplifier product that supports high-resolution audio sources, is USB-connected, bus-powered, and uses an ESS Technology "ES9023P" DAC IC and a Cirrus Logic "CS8416" digital audio receiver. Experience the high-performance DAC's sound quality with a coupling-less design that delivers uncolored, straightforward, and near-original high-fidelity sound, creating a sense of realism as if the performance were happening right in front of you. In addition to USB, the unit also features SPDIF optical input and coaxial input terminals, allowing you to switch between three digital inputs. The headphone amplifier features a two-stage configuration with three operational amplifiers, and the current amplification stage is configured independently for the left and right channels, achieving high-quality sound with excellent channel separation and high-power output capable of driving high-impedance headphones. [Main IC Specifications] ■DAC IC: ES9023P manufactured by ESS Technology ■USB Receiver IC (DDC): STMicroelectronics ARM-based 32-bit MCU Supported formats: Up to 24-bit/96kHz ■Audio Receiver IC (DIR): Cirrus Logic CS8416 Supported formats: Up to 24-bit/192kHz ■Headphone amplifier voltage amplification stage: Texas Instruments NE5532 audio operational amplifier ■Headphone amplifier current amplification stage: Texas Instruments NE5532 audio operational amplifier x 2 Independent design for left and right channels [Notes] • The headphone output terminal does not support 4-pole plugs (TRRS). The external power supply DC jack is DC 5V (center positive). Connecting a voltage exceeding 5V, a power supply with reversed polarity, or an AC output power supply will cause damage. *Please be careful not to make a connection error. [Product Specifications] Brand: FX-AUDIO- Product model number: DAC-X3J PRO Color: Black Product warranty period: 6 months from the date of purchase Digital inputs: [3 systems] USB Type B terminal / Optical digital audio input (square type) / Coaxial digital audio input Analog output: Stereo RCA terminals Headphone output: 3.5mm stereo headphone jack (4-pole plugs are not guaranteed to work) Supported formats: PCM [USB] up to 24-bit 96kHz / [Optical/Coaxial Digital Input] up to 24-bit 192kHz USB receiver IC: STMicroelectronics ARM-based 32-bit MCU DAC IC: ES9023P manufactured by ESS Technology Audio receiver IC: Cirrus Logic CS8416 Supported OS: Windows 11/ 10/ 8 (8.1) & 7/ Vista / XP / 2000/ MacOS X / 9.1 and later Power supply: Supports both USB bus power and external power supply (DC 5V). Power connector (external power supply): Outer diameter 5.5mm, inner diameter 2.1mm (center positive specification) Accessories: USB-DC plug cable, instruction manual Dimensions: Width 97mm x Depth 99mm x Height 33mm (excluding protrusions) Weight: 250g