AOSHIDA Topping DX1 II Gaming DAC Headphone Amplifier, ES9039Q2M XU-316 DAC, 1000mW x2 DAC Amp with 10-Band PEQ, Optical I/O, 3.5mm & 4.4mm Balanced Output Headphone Amps for PC/PS5/Switch, Silver

TOPPING DX1 II Gaming DAC Headphone Amplifier Input: USB-C/ OPT (S/PDIF) Output: OPT (S/PDIF)RCA/OPT/4.4mm Balanced Stereo Line Output; /3.5mm/4.4mm Balanced Headphone Output DAC Chip: ES9039Q2M USB program: XU316 USB Audio Class: UAC1.0/UAC2.0 DNR: 128dB SNR: 128dB THD+N: 0.00007% Supported: 10-Band High-Precision PEQ/ Microphone headset Input/Display/Remote Control Headphone Output Power @32Ω: 1000mW*2   Parameters (Line Out/USB In@96kHz) RCA SE THD+N @1kHz(A-wt): <0.00009% THD @20-20kHz(90kBw): <0.0008% SNR @1kHz(A-wt): 125dB Dynamic Range @1kHz(A-wt): 125dB Frequency Response: 20Hz-20kHz(±0.1dB), 20Hz-40kHz(±0.3dB) Output Level: 2.4Vrms @0dBFS Noise(A-wt): <1.3uVrms Channel Crosstalk: -126dB @1kHz Channel Balance: 0.3 dB Output Impedance: 50Ω Output Coupling: DC 4.4mm BAL THD+N @1kHz(A-wt): <0.00007% THD @20-20kHz(90kBw): <0.0005% SNR @1kHz(A-wt): 128dB Dynamic Range @1kHz(A-wt): 128dB Frequency Response: 20Hz-20kHz(±0.1dB), 20Hz-40kHz(±0.3dB) Output Level: 5.1Vrms @0dBFS Noise(A-wt): <2.0uVrms Channel Crosstalk: -140dB @1kHz Channel Balance: 0.3 dB Output Impedance: 100Ω Output Coupling: DC Packaging list 1x DX1 II 1x Remote control 1x USB A-C cable 1x USB C-C cable 1x TOPPING Card

• Fully Balanced Headphone Amplifier: Featuring a four-channel fully balanced architecture with independent left/right design, DX1 II outputs up to 1000mW x2 @32Ω through the 4.4mm balanced headphone output, good for IEMs and high-impedance headphones
• ES9039Q2M DAC Chip: Powered by ESS ES9039Q2M DAC chip and XMOS XU-316 USB processor, delivering a higher dynamic range and lower distortion performance. Supports PCM up to 384kHz and DSD256 for lossless playback
• Compatible with Gaming PS5/Switch: Supports both UAC 1.0 and UAC 2.0 modes for PC, Mac, tablets, Switch, and PlayStation 5. Simply switch to UAC 1.0 mode for Switch/PS5 , enabling a plug-and-play experience for both gaming and music
• DAC & Preamplifier & Compact DSP: DX1 II equipped with Optical input/output, it can be integrated with your CD player, TVs, or game console, allowing unified PEQ processing before sending the signal to downstream audio equipment. RCA and 4.4mm line outputs support active speakers and power amplifiers
• DAC & Preamplifier & Compact DSP: DX1 II equipped with Optical input/output, it can be integrated with your CD player, TVs, or game console, allowing unified PEQ processing before sending the signal to downstream audio equipment. RCA and 4.4mm line outputs support active speakers and power amplifiers
• Hear Clearly, Speak Clearly: DX1 II features a 3.5mm jack for both standard headphones and TRRS gaming headsets, supporting up to 192kHz/24bit. One headset delivers hi-fi audio and clear voice chat simultaneously—surpassing typical onboard sound for gaming
• Ultra-Low Noise Floor for Sensitive IEMs: Through optimized circuitry, noise floor is pushed to an impressive below 0.9 μVrms, so even highly sensitive IEMs deliver music against a clean, pitch-black background
• Easy USB-C Plug and Play: A single USB-C cable handles both data and 5V power via plug-and-play. Connect to any PC, tablet, or compatible device for instant, high-quality audio