Description of Digital-to-analog converter Topping DX1
Product Type: DAC & Headphone AmplifierDAC Chip: AKM AK4493S Input: 1x USB-BOutputs: 1x stereo RCA line out (fixed volume)/1x 3.5mm headphone jack/1x 6.35mm headphone jackSampling Rates Supported: PCM up to 32bit 384kHz/Native DSD up to DSD256/DSD DoP up to DSD128 DAC Parameters (USB input @ 44.1kHz) THD+N @ 1kHz, A-weighted: 0.0002%THD @ 20Hz-20kHz, 90kBw: 0.0006%SNR @ 1 kHz, A-weighted: 120 dB Dynamic range @ 1 kHz, A-weighted: 120 dB Frequency resonance: 20 Hz - 20 kHz (±0.3 dB) / 20 Hz - 40 kHz (±0.7 dB) Output level : 2.0Vrms @ 0dBFSCrosstalk @ 1kHz: -112dB Channel Balance: 0.3dB Output Impedance: 22 ohms Ohm THD @ 20Hz-20kHz, 90kBw: 0.003% @ 200mW, 32 ohm/ 0.001% @ 45mW, 300 ohm SNR @ Max Out, 1kHz, A-Weighted: 118dB Dynamic Range @ 1kHz, A-weighted: 118dB Frequency Response: 20Hz - 20kHz (±0.3dB) / 20Hz - 40kHz (±0.7dB) Output level: 2.2Vpp @ G=L/11Vpp @ G=HNoise @ A-weighted: 1.0μVrms -86dB Gain: -2dB (Vrms/FS) @ G=L/12dB (Vrms/FS) @ G=H Output impedance: 0.5 ohm Output power: 2x 280 mW @ 32 ohm, THD+N 0.1%/2x 190mW @ 64 ohm, THD+N 0.1%/2x 51mW @ 300 ohm, THD+N 0.1% Load resistance: > 8 ohm Dimensions: 100 x 98 x 32 mm