Topping NX4 DSD

Topping NX4 DSD

৳ 13,000

  • NX4 DSD frequency response range is 20-100kHz, which is far more than CD quality and Hi-Res Audios requirements.Well deserved to get the Japanese Hi-Res Audio certification.
  • NX4 DSD Headphone Amplifier Decoder Topping NX4 DSD XMOS-XU208 DAC ES9038Q2M Chip Portable Headphone Amplifier Decoder
  • CD sound quality can reach 20-20kHz frequency response range and Hi-Res Audio standard requirements 20-40kHz frequency response range.
  • NX4 DSD provides 28 hours playback time for headphone amp and 7.5 hours playback time for USB DAC + headphone amp. Suitable Headphone Impedance:16-300Ω
  • You can play almost all kinds of Audio source because NX4 DSD is compatible with 32bit/768kHz、DSD256(Dop) and DSD512(native).

Description

Headphone Amplifier

  • 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 (Line Out)

  • 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

Physical

  • 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
  • Dimensions: 4.3 x 2.7 x 0.6 in (11 x 6.8 x 1.4 cm)
  • Weight: 5.2 oz (148 g)

Reviews

There are no reviews yet.

Be the first to review “Topping NX4 DSD”

Your email address will not be published. Required fields are marked *