LEAUDIO Audirect Atom 4 Portable Audio DAC Amplifier ESS9281AC Pro Decoding chip Op-amp RT6863C*2 USB C to 3.5mm 4.4mm Outputs (Grey)

Technical Specifications Model: ATOM 4 DAC Chip: ESS9281AC PRO *1 Op-Amp:RT6863C *2 Audio Input: USB-C Audio Output: 3.5mm Single-ended /4.4mm Balanced Frequency Response: <±0.08dB up to 40kHz Two-Stage Amplification: Dual RT6863 Op-Amps in the First Stage, Switching Amplifier in the Second Stage. True Balanced 4.4mm Qutput. 3.5mm SE. @utput Power: Up to 2Vrms ≥126mW (32Ω).Current Drive ≥7mW (600Ω).Woltage Drive 4.4mm Balanced Headphone Output Power Maximum Output Voltage: Up to 4.2Vrms Output Power:≥137mW @ 32Ω(Current Drive) Output Power:229mW@ 600Ω (Voltage Drive) SNR: -119dB THD+N: 0.0004% Sampling Rate: up to 32-bit/768kHz DSD support:up to DSD512 Weight: 19g Built-in Battery: No

• 【Discrete DAC lmplementation with DualOp-Amps】 Featuring the ESS9281AC PRO decoding chip paired with dual RT6863C high-current operational amplifers, the device delivers significantly increased output power, supporting PCM decoding up to 32-bit/768kHz for lossless Hi-Fi audio and a premium listening experience.
• 【3.5mm and 4.4mm Dual Headphone Outputs】 Offering both 3.5mm single-ended and 4.4mm balanced outputs, the dual ports provide versatile compatibility with a wide range of professional audio equipment, enabling a more diverse experience and expanded possibilities.
• 【Separation of Analog and Digital Power Domains】 The circuit board features a discrete design for the power supply and digital-to-analog sections, with dedicated optimization of the DAC, signal, and power layers to achieve uncompromising audio quality.
• 【Small and portable design,easy to use】 The device boasts a minimalist and lightweight form factor, constructed with a metal exterior, weighing only 19g for enhanced portability and enduring durability.
• 【USB-C Plug and Play】 Compatible with most USB-C devices, including phones, tablets, and computers, for high-quality audio playback. Plug and play for seamless audio enjoyment.