SoundPath Lab · Verified product profile
Loxjie D40 Pro
Balanced desktop DAC/headphone amplifier and preamplifier with USB, S/PDIF and Bluetooth inputs.
Verified data
Category-specific specifications
| Brand | Loxjie |
|---|---|
| Model | D40 Pro |
| Product category | DAC / headphone amplifier / preamplifier |
| DAC | ESS ES9039MSPRO |
| USB interface | XMOS XU-316 |
| Maximum PCM | Up to 32-bit/768 kHz |
| Maximum DSD | Up to DSD512 |
| Outputs | Balanced XLR, RCA and headphone |
Unknown fields are not treated as supported. Services, firmware behavior and regional availability may change after the checked date.
System fit
Best for / not ideal for
Best for
- Balanced desktop systems
- USB and S/PDIF sources
- One-box DAC/headphone/preamp use
Not ideal for
- Network streaming
- HDMI ARC televisions
- Passive speakers without an amplifier
SoundPath verdict
What matters beyond the spec sheet
Strengths
- High function density
- Compact desktop form factor
Weaknesses
- Smaller long-term support evidence base
Biggest limitation
It needs a separate speaker amplifier and has no network platform.
Best alternative
TOPPING DX5 II as the nearest established integrated desktop alternative.
Best-value use case
Balanced desktop systems
Knowledge graph
Reviews, comparisons, guides and risks
Reviews & explainers
No dedicated review is published yet.
Comparisons
No dedicated comparison is published yet.
Guides
Problems & risks
Firmware
Latest known software status
- Latest known version
- See official support page / tracker
- Updated
- Not separately verified
- Last checked
- 2026-08-23
- Notes
- No separate current version was verified. Check the exact model and hardware revision on the official support page before updating.
Purchase verification
Available channels
Official channel is listed first. No unverified marketplace or variant link is included.
Member knowledge · editor reviewed
Questions, owner experience and product issues
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