Product profile · DAC / headphone amplifier / preamplifier
TOPPING DX5 II
A measured-spec desktop DAC, headphone amplifier and preamp with very low output impedance, PEQ and strong 300-ohm power.
Best for
Where it fits
- Sensitive IEMs in low gain
- 300-ohm headphones
- USB DAC to powered speakers
- Balanced XLR preamp output
Avoid if
Where it does not fit
- Analogue line inputs are required
- A network streamer is required
- A battery-powered portable device is required
Verified product record
Interfaces and capabilities
Recorded capabilities
Bluetooth receiverHeadphone outputParametric EQVariable preamplifier
Recorded connections
- Input: USB audio
- Input: Optical S/PDIF
- Input: Coaxial S/PDIF
- Output: RCA line
- Output: Balanced XLR
- Output: 6.35 mm headphone
- Output: 4.4 mm balanced headphone
- Output: 4-pin XLR headphone
| Headphone output power | at least 250 mW/channel300ohm · source ↗ |
|---|---|
| Headphone output impedance | under 0.1 ohmheadphone_output · source ↗ |
| Published headphone noise | under 1.1 uVrms A-weightedlow_gain_6.35mm · source ↗ |
Key limitationIts inputs are USB, Bluetooth, optical and coaxial; it is not an analogue-input preamp or network streamer.
Change tracking
Firmware and evidence status
Current in the 9 August 2026 evidence snapshot. Recheck firmware release notes when a protocol, app workflow or restart behaviour is decision-critical.
Open the official product source ↗
Last source review: 9 August 2026. An omitted feature means “not recorded here”, not automatically “unsupported”.
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Member knowledge · editor reviewed
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