SPECIFICATIONS |
|
|---|---|
| Dimensions | 100 x 98 x 32mm |
| Product type | DAC and headphone amplifier |
| DAC chi | AKM AK4493S |
| Input | 1x USB-B |
| Outputs | 1x Stereo RCA line out (fixed volume) 1x Jack 3.5mm headphone output 1x Jack 6.35mm headphone output |
| Supported sampling rates | 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 @ 1kHz, A-Weighted | 120dB |
| Dynamic range @ 1kHz, A-Weighted | 120dB |
| Frequency repsonse | 20Hz - 20kHz (±0.3dB) 20Hz - 40kHz (±0.7dB) |
| Output level | 2.0Vrms @ 0dBFS |
| Crosstalk @ 1kHz | -112dB |
| Channel balance | 0.3dB |
| Output impedance | 22Ω |
HEADPHONE AMPLIFIER PARAMETERS |
|
| THD+N @ 1kHz, A-Weighted | < 0.0003% @ 200mW, 32Ω < 0.0002% @ 45mW, 300Ω |
| THD @ 20Hz-20kHz, 90kBw | < 0.003% @ 200mW, 32Ω < 0.001% @ 45mW, 300Ω |
| 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=H |
| Noise @ A-Weighted | < 1.0µVrms |
| Crosstalk @ 1kHz | -86dB |
| Gain | -2dB (Vrms/FS) @ G=L 12dB (Vrms/FS) @ G=H |
| Output impedance | <0.7ohm |
| Output power | 2x 280mW @ 32Ω, THD+N <0.1% 2x 190mW @ 64Ω, THD+N <0.1% 2x 51mW @ 300Ω, THD+N <0.1% |
| Load impedance | > 8Ω |
| Package | 1x Topping DX1 1x USB-B cable |
