Dual ES9039Q2M DACs for Superior Audio

The DX5 II features two high-performance ESS ES9039Q2M DAC chips—one dedicated to each audio channel. This fully balanced architecture delivers significantly improved signal-to-noise ratio (SNR), dynamic range (DNR), and reduced distortion compared to its predecessor, the DX5, enabling exceptional high-resolution audio playback.

X-Hybrid Headphone Amplifier Circuit

Introducing the next evolution of NFCA technology, the X-Hybrid amplifier circuit. Utilizing a brand-new triple-stage hybrid amplification design, it retains the ultra-low distortion and high dynamic range characteristics of NFCA while enhancing efficiency and reducing power consumption and heat. Despite its compact form factor, the DX5 II integrates a fully balanced, quad-channel headphone amplifier.

Versatile Headphone Compatibility

With 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR outputs, the DX5 II accommodates everything from ultra-sensitive IEMs to high-impedance headphones. Thanks to an ultra-low noise floor of just 1.8μVrms and up to 7600mW x 2 output power, it ensures clean, powerful performance across the board.

Aurora UI with Full-Color Display

Navigate your settings effortlessly with the 2.0-inch full-color screen and three-button control layout. Choose from nine customizable background colors and display modes (FFT, VU meter, or playback info) to match your aesthetic. The pressable knob supports assignable functions, letting you switch output modes and tailor your listening experience with ease.

Precision PEQ Adjustment

The DX5 II debuts TOPPING’s brand-new 10-band PEQ system, offering high-precision tuning of frequency, gain, and bandwidth for each band. With PC software support, users can import target curves, apply curve compensation, and save multiple presets. Independent PEQ profiles for headphone and line-out outputs allow you to dial in the perfect sound for any setup.

Wireless Hi-Res Audio via Bluetooth

Powered by a QCC5125 chip, the DX5 II supports Bluetooth 5.1 with high-resolution wireless audio transmission. Enjoy playback up to 96kHz/24bit with full support for LDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC—delivering a wireless listening experience that rivals wired fidelity.

Plug & Play with Broad OS Support

Compatible with Windows 10/11, macOS, Linux, iOS, and Android, the DX5 II features a third-gen XMOS XU316 USB interface with Thesycon drivers for stable and high-performance operation. USB input supports up to PCM 768kHz/32bit and DSD512, ensuring every detail is captured in your digital library.

Self-Developed I/V Conversion Circuit

A custom-designed I/V conversion circuit maximizes the performance of the dual DAC chips. By minimizing distortion and noise in a compact footprint, this circuit unlocks the full potential of the ES9039Q2M.

Direct-to-Speaker Preamp Mode

Activate preamp mode to control volume directly from the DX5 II when connecting to a power amplifier or active speakers—no external preamp needed. With volume memory for each input/output configuration, your listening settings are always just where you left them.

12V Trigger for System Integration

The DX5 II includes 12V trigger input and output ports, allowing it to power on or off in sync with other compatible devices, for seamless system integration.

Technical Details

DAC
Dual ES9039Q2M
Amp
Fully Balanced Headphone Amp
THD+N
<0.00006% @ 1kHz (A-weighted)
SNR / Dynamic Range
133dB (A-weighted)
Output Power
7600mW x2 @ 16Ω, 6400mW x2 @ 32Ω, 4300mW x2 @ 64Ω, 990mW x2 @ 300Ω, 490mW x2 @ 600Ω
PEQ
10-band Customizable
Display
2.0" Full-Color (Aurora UI)
Trigger
12V In/Out
Bluetooth Codecs
LDAC, aptX Adaptive, aptX HD, aptX, AAC, SBC
USB
XMOS XU316, PCM 768kHz/32bit, DSD512
DAC (Line Out / USB In @ 96 kHz) – RCA
THD+N @1 kHz (A-weighted)
<0.00008 %
THD 20–20 kHz, 90 kBw
<0.0005 %
SNR @1 kHz (A-weighted)
128 dB
Dynamic range @1 kHz (A-weighted)
128 dB
Frequency response
20–20 kHz ± 0.3 dB
Frequency response
20–40 kHz ± 1.0 dB
Output level
2.5 Vrms @ 0 dBFS
Noise (A-weighted)
<1.1 µVrms
Channel crosstalk
– 135 dB @ 1 kHz
Channel balance
0.3 dB
Output impedance
50 Ω
DAC (Line Out / USB In @ 96 kHz) – XLR output
THD+N @1 kHz (A-weighted)
<0.00006 %
THD 20–20 kHz, 90 kBw
<0.00015 %
SNR @1 kHz (A-weighted)
132 dB
Dynamic range @1 kHz (A-weighted)
132 dB
Frequency response
20–20 kHz ± 0.3 dB
Frequency response
20–40 kHz ± 1.0 dB
Output level
5.0 Vrms @ 0 dBFS
Noise (A-weighted)
<1.3 µVrms
Channel crosstalk
– 147 dB @ 1 kHz
Channel balance
0.3 dB
Output impedance
100 Ω
Headphone amp (USB In @ 96 kHz) – 6.35 mm jack
THD+N @1 kHz (A-weighted)
<0.00008 % @ 200 mW (32 Ω) / <0.00007 % @ 22 mW (300 Ω)
THD 20–20 kHz, 45 kBw
<0.00060 % @ 200 mW (32 Ω) / <0.00050 % @ 22 mW (300 Ω)
SNR & Dynamic range @ MAX OUT 1 kHz
131 dB @ 1 kHz
Frequency response
20–20 kHz ± 0.3 dB
Frequency response
20–40 kHz ± 1.0 dB
Output level (G=L)
7.2 Vpp
Output level (G=H)
24.2 Vpp
Noise (G=L)
<1.1 µVrms
Noise (G=H)
<2.5 µVrms
Channel crosstalk
– 127 dB @ 1 kHz
Gain (G=L)
8.6 dB (Vrms/FS)
Gain (G=H)
18.7 dB (Vrms/FS)
Channel balance
0.3 dB
Output impedance
<0.1 Ω
Output power @ 16 Ω
3 300 mW×2
@ 32 Ω
2 200 mW×2
@ 64 Ω
1 160 mW×2
@ 300 Ω
250 mW×2
@ 600 Ω
120 mW×2
Recommended load
> 8 Ω
Headphone amp (USB In @ 96 kHz) – 4.4 mm / 4-pin XLR jack
THD+N @1 kHz (A-weighted)
<0.00008 % @ 850 mW (32 Ω) / <0.00007 % @ 90 mW (300 Ω)
THD 20–20 kHz, 45 kBw
<0.00050 % @ 850 mW (32 Ω) / <0.00050 % @ 90 mW (300 Ω)
SNR & Dynamic range @ MAX OUT 1 kHz
133 dB @ 1 kHz
Frequency response
20–20 kHz ± 0.3 dB
Frequency response
20–40 kHz ± 1.0 dB
Output level (G=L)
15.0 Vpp
Output level (G=H)
48.0 Vpp
Noise (G=L)
<1.6 µVrms
Noise (G=H)
<4.3 µVrms
Channel crosstalk
– 143 dB @ 1 kHz
Gain (G=L)
14.6 dB (Vrms/FS)
Gain (G=H)
24.7 dB (Vrms/FS)
Channel balance
0.3 dB
Output impedance
<0.1 Ω
Output power @ 16 Ω
7 600 mW×2
@ 32 Ω
6 400 mW×2
@ 64 Ω
4 300 mW×2
@ 300 Ω
990 mW×2
@ 600 Ω
490 mW×2
Recommended load
> 8 Ω
Inside the Box
  • 1 x TOPPING DX5 II
  • User Manual

30-Day Return Policy

You may return any non-customized product that is still factory sealed, within 30 days upon receiving it. For items that are damaged, incorrect, or faulty upon delivery, Linsoul will assess the issue and provide a solution accordingly.

1 Year Warranty

The TOPPING DX5 II Comes with a 1 year warranty on the AMP & DAC only. Warranty doesn't apply to the included accessories.

Processing Time

This product is in Pre-order period. Pre-orders are provided for items that have not reached us and will take some time to be shipped out.

Pre-order Period:

White: expected in stock around late July 2025

Black: expected in stock around late August 2025

Silver: expected in stock in September 2025

Note:

  • No cancellation of orders once ordered.
  • All orders to be shipped out sequentially.

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