Topping NX3

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Topping NX3 Portable Headphone Amplifier

Following the very popular NX1 portable amplifier, Topping launch another value for money portable amplifier NX3.

By internal NX3 it’s a 2400mAh large-capacity lithium polymer battery,charging 0.5hour,it can work 5 hours.
220V working voltage can give full play to the op-amp and guarantee the good performance. NX3 is able to drive high impedance headphones which enough dynamic level range

NX-3 can adapt to the charge output of computer USB port and varitey of plugs. It automatically adjust the suitable charging current with the fastest speed to supplement the battery.

Feature overview

  • TI TPA6120A2 amplifier chip
  • OP Amp – OPA2134
  • Mega bass
  • low Battery LED reminder
  • USB intelligent Charging
  • 2400mAh large-capacity battery
  • 25hr playback time

Specification:
a) Output Power: 103mW@ 16ohm load
98mW@ 32ohm load
30mW@ 25ohm load
b) THD+N: <0.0031% (32ohm 5mW)
<0.0032% (32ohm 20mW)
c) Frequency Response: 20Hz-20kHz
d) Suitable Headphone Impedance : 16-300 ohm
f) Noise: <9u V (Gain=L)
g) Dimensions: 66mm X 108mm X13mm
h) Weight: 145g
i) Color : Black / Silver

Package:
a) NX3 X1
b) Audio cable X1
c) USB Charger Cable X1
d) Silicone Band X2
f) Velcro X5

 See the Review here

 

 

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