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Topping NX2s

USB DAC + Headphone Amplifier


TOPPING NX2s can be connect with iPhone’s and iPad’s lightning port and Android devices, which supports OTG and USB sound card. It can serve as USB DAC+ Headphone Amplifier, makes you enjoy HIFI everywhere.


With the thickness of 9mm and the weight of 74g, TOPPING NX2s is thinner, lighter and more portable. You can be convenient to carry it.


TOPPING NX2s built-in 1000mAh battery can provide 40 hours playback timw. Even in DAC mode, it can provide 5 hour playback time.


TOPPING NX2s has CE, FCC and RoHs certification and exceeds the requirements of Hi-Res Audio.


Economical- Abundant Accessories
1 x Micro USB Cable
1 x Type C Cable
1 x Lightning Cable
1 x USB Charge Cable
1 x 3.5mm Cable
2 x Rubber Band (Exclusive Gray Color)
5 pair x Velcro
1 x User Manual
1 x Rubber Pad

Main Specifications
Dimensions: 9.0cm x 5.8cm x 0.9cm
Net Weight: 74g
Color: Black/Silver
USB DAC: 44.1KHz-192KHz/16Bit-32Bit
Signal Input: 1 x 3.5 mm, 1 x USB micro
Headphone Output: 1 x 3.5 mm
Battery Capacity: 1000mAh
Playback Time: >40H(Headphone amp only), 5H(USB DAC)
Charging Time: <4H

Audio Specifications
Output power: 140mW x 2(RL=32Ω, THD+N=1%)
Output Voltage: 7Vpp
Frequency response: 20 - 100kHz
Input Sensitivity: 1.285Vrms
Noise(A weighting): 2uV (RL=32Ω)
Gain: 5.6dB
SNR: 121dB(RL=300Ω)
Suitable Headphone Impedance: 16-300

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