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TOPPING NX4 DSD DAC/Amp

$159.99

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The Topping NX4 DSD is a compact DAC/Amp that is easily portable and can be used with laptops or smartphones. It has the Sabre ES9038Q2M DAC and XU208 USB bridge that supports high-res audio that includes 32 bit/768 kHz, DSD256 (DoP), and DSD512 (native). The amp provides 28 hours of playback, while the DAC and amp together provide 7.5 hours of playback.


Specs:

  • Power Input: DC 5V/1.5A (PC’s USB 0.5A is okay)
  • Line In/Out: 3.5mm
  • Headphone Output: 3.5mm
  • USB DAC Input: Micro-USB
  • Battery Capacity: 2,400 mAh
  • Charge Time: <4 hrs
  • Playback Time: >28 hrs (headphone amp mode), >7.5 hrs (USB DAC mode)
  • Power LED: Blue light (lights red to indicate low battery)
  • Charge LED: Light red when charging, light green when charge is complete
  • DAC LED: Blue means valid connection and playing PCM format, red means playing DSD format
  • Amp
    • THD+N (A-weighted): <0.0009% at 1 kHz output = 140 mW (32 ohms), <0.0037% at 20 Hz–20 kHz output = 140 mW (32 ohms), <0.00046% at 1 kHz output = 57 mW (300 ohms), <0.0005% at 20 Hz–20 kHz output = 57 mW (300 ohms)
    • SNR (A-weighted): >120 dB at 1 kHz
    • Frequency response: 20 Hz–100 kHz (+/- 0.55 dB)
    • Output level: 8.3 Vpp at 32 ohms gain = L, bass = off; 16.4 Vpp at 300 ohms gain = L, bass = off 
    • Noise: <2.5 uVrms at gain = L, <6.4 uVrms at gain = H
    • Channel crosstalk: -96 dB at 1 kHz
    • Channel balance: 0.038 dB
    • IMD CCIF: -100 dB at 300 ohms, -94 dB at 32 ohms, CCIF (19.5 k/1k)
    • IMD SMPTE: -103 dB at 300 ohms, -96 dB at 32 ohms, SMPTE4:1; -108 dB at 300 ohms, -98 dB at 32 ohms, SMPTE1:1
    • Output impedance: <0.4 ohms
    • Gain: 0 dB / 8.8 dB
    • Bass: 0 dB / 0.4 dB (70 Hz)
    • Output power: 293 dB x 2 at 32 ohms, THD+N <1%; 114 mW x 2 at 300 ohms, THD+N <1%
    • Adapter impedance: 16–300 ohms
  • DAC
    • Compatible: 44.1–768 kHz / 16–32 bit, DSD 64–256 (DoP), DSD 64–512 (native)
    • THD+N (A-weighted): <0.0008% at 1 kHz
    • SNR (A-weighted): >119 dB at 1 kHz
    • Frequency response: 20 Hz–20 kHz (+/- 0.041 dB)
    • Output level: 2 Vrms at 0 dBFS
    • Noise: <2.2 uVrms
    • Channel crosstalk: -108 dB at 1 kHz


Included:

  • Micro-USB to NX4 DSD 
  • Type-C to NX4 DSD Cable
  • Rubber pad
  • USB charging cable
  • 3.5mm cable
  • Rubber band
  • Velcro feet
  • User manual
  • Warranty card


Manual, Drivers, and Additional Downloads :

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