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Topping DX3Pro+ Hi-Res Desktop DAC Headphone Amplifier ES9038Q2M LDAC DSD512 PCM768kHz

- ES9038Q2M D/A Converter
- up to DSD512 / PCM768kHz
- 0.00015% THD+N
- XMOS XU208
- Built-in NFCA Headphone Amplifier
- Remote Control support
- Bluetooth 5.0 Input with LDAC / aptX HD
- Hi-Res Audio certified
- Hi-Res Audio Wireless certified

High Performance DAC Circuit
Not all ES9038Q2M DACs are created equal. With careful engineering and attention to details from our engineering team, we are able to achieve 0.00015% THD+N. This provides pristine sound quality.

Comparison of [DX3Pro+] vs [DX3 Pro]
Bluetooth
QCC5125 (new) vs CSR8675
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THD+N (DAC)
0.00015% vs 0.0004%
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THD+N (HPA)
0.00015% @ 1500mW (32ohm) vs 0.001% @ 77mW (32ohm)
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Output Power
1800mW x2 @ 32ohm vs 700mW x2 @ 32ohm
250mW x2 @ 300ohm vs 125mW x2 @ 300ohm
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Output Impedance
<0.1ohm vs <10ohm

PA3s is the best power amplifier for DX3Pro+
PA3s has RCA+TRS balanced inputs. When used with DX3Pro+, the TRS balanced input can be used to input other audio sources. The output power of 80W x2 @4ohm, 10% THD+N, 65W x2 @4ohm, 1% THD+N can be adapted to most situations where speakers are used

[SPECIFICATIONS]
USB Input
PCM @ 44.1kHz-768kHz (16-32bit), DSD Native @ DSD64-DSD512, DSD DoP @ DSD64-DSD512

COAX / OPT Input
PCM @ 44.1kHz-192kHz (16-24bit), DSD DoP @ DSD64

Bluetooth Input
PCM @ AAC/SBC/APTX/APTX LL/APTX HD/LDAC

[Decoding Parameters (USB Input @ 96kHz)]
THD+N @ 1kHz (A-wt)
<0.00015%

THD @ 20-20kHz (90kBW)
<0.00020%

SNR @ 1KHz (A-wt)
122dB

Dynamic Range @ 1kHz (A-wt)
122dB

Frequency Response
20Hz-20kHz (+/- 0.3dB)
20Hz-40kHz (+/- 0.7dB)

Output Level
2.1Vrms @ 0dBFS

Noise (A-wt)
<1.8uVrms

Channel Crosstalk @ 1kHz
-137dB

Channel Balance
0.3dB

Output Impedance
20 ohm

[Headphone Amplifier Spec]
THD+N @ 1kHz (A-wt)
<0.00015% @ Output = 1500mW (32 ohm)
<0.00013% @ Output = 160mW (300 ohm)

THD @ 20-20kHz (90kBW)
<0.0005% @ Output = 1500mW (32 ohm)
<0.0005% @ Output = 160mW (300 ohm)

SNR @ 1KHz (A-wt)
120dB

Dynamic Range @ 1kHz (A-wt)
120dB

Frequency Response
20Hz-20kHz (+/- 0.3dB)
20Hz-40kHz (+/- 0.7dB)

Output Level
5.5Vpp @ G=L, 21.5Vpp @ G=H

Noise (A-wt)
<2.1uVrms @ G=L, <7.0uVrms @ G=H

Channel Crosstalk @ 1kHz
-90dB

Gain
6.0dB (Vrms/FS) @ G=L, 19dB (Vrms/FS) @ G=H

Output Impedance
<0.1 ohm

Output Power
1800mW x2 @ 32 ohm (THD+N<0.1%)
900mW x2 @ 64 ohm (THD+N<0.1%)
250mW x2 @ 320 ohm (THD+N<0.1%)

Adapter Impedance
>8ohm