Do you have a question about the S.M.S.L D400 and is the answer not in the manual?
Safety guidelines covering placement, voltage, modifications, and power disconnection.
Details warranty period, voiding conditions, repair process, and purchase verification.
Highlights MQA/MQA-CD support, XMOS chip, and high-res PCM/DSD capabilities.
Details flagship DAC, dual mono design, premium components, and jitter reduction techniques.
Lists input/output types, levels, impedances, THD+N, dynamic range, and SNR.
Details sampling rates, USB compatibility, and MQA/MQA-CD decoding specs.
Identifies front panel components and details rear panel connectors and antenna.
| Type | DAC |
|---|---|
| Bluetooth Chip | Qualcomm QCC5125 |
| Inputs | USB, Optical, Coaxial, Bluetooth |
| Outputs | RCA, XLR |
| Bluetooth Version | 5.0 |
| Supported Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| MQA Decoding | Yes |
| Standby Power | <0.5W |
| USB Transmission | Asynchronous |
| USB Chip | XMOS XU316 |
| Sampling Rate (USB) | PCM 44.1kHz-768kHz, DSD64-DSD512 |
| Sampling Rate (Optical/Coaxial) | PCM 44.1kHz-192kHz |
| USB Compatibility | Windows, Mac, iOS, Android |
| Bit Depth (USB) | 16bit, 24bit, 32bit, 1bit |
| Power Supply | AC100-240V, 50Hz/60Hz |