| Model | D7 |
| General Description | DAC |
| Design Philosophy and Core Technology | ES9038Q2M 32-bit DAC
MQA Full decoder (PC USB, Coax / Optical)
OLED Display
Bluetooth 5.1 (aptX / aptX HD) streaming
Dedicated Current-Feedback Headphone Amp
Supports playing USB memory device (MP3 / WMA / APE / AAC / WAV / FLAC)
USB Firmware Upgrade |
| Inputs | 2 x SPDIF (Coax), 2 x SPDIF (Optical), 1 x PC USB (USB B),
1 x USB HDD (USB A), 1 x Bluetooth (aptX / aptX HD) |
| Outputs | 1 x RCA, 1 x XLR, 1 x Headphone, 2 x 12V Trigger, 1 x Optical, 1 x Coax |
| Sampling Frequency | Optical/Coaxial: 44.1kHz–192kHz
USB HDD: 44.1kHz–96kHz
PC USB: 44.1kHz–768kHz (PCM) / DSD64, DSD128, DSD256, DSD512 |
| DAC |
|
| D to A Converter | ES9038Q2M |
| Output Level (0dBFS, 1kHz) | 2.05Vrms (RCA), 4.1Vrms (XLR) |
| Total Harmonic Distortion (THD) | < 0.001% (1kHz @ 0dBFS) |
| Frequency Response | 20Hz–20kHz (+/-0.2dB) |
| Output Impedance | 120 ohm |
| Max. Sampling Frequency | USB HDD: 96kHz
Optical, Coaxial: 192kHz
PC USB: PCM768kHz, DSD512 |
| Signal-to-noise Ratio (S/N) | > 115dB (A-weighted, RCA)
> 117dB (A-weighted, XLR) |
