TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2

TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2

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List price:
US $73.67
Price:
US $69.99

Product Description

TOPPING NX3 Portable Headphone Earphone Amplifier HIFI Stereo Audio Amp Chip TPA6120A2-Black

Features:
– Adopt chip TPA6120A2, the distortion is 0.000635%
– OP Amp OPA2134UZ, distortion is 0.00008%
– Aluminum body
– Dull polish surface
– 2400mAH battery, the life is >25h
– Charging time: <4h
– Low battery alert
– Dual channel to charge
– Single channel :0.5A
– Dual channel: 1A
– If charging for half an hour, using for 300mins

Specification:
– Analog video input interface: 1×3.5mm
– Headphone output interface: 1×3.5mm
– Working time: 25h
– Output power : 100mw (RL=16Ohm;THD+N=1%)
98mw (RL=32Ohm;THD+N=1%)
30mw (RL=250Ohm;THD+N=1%)
– THD+N: <0.001%(32 50m W)
– Frecquency response : 20 Hz 20 KHZ
– Headphone impedance : 16 – 300Ohm
– Battery Capcity : 1000mAh
– Working : 25hours
– Dimensions 66 mm X 108 mm X 13mm
– Weight :145 g
– Output voltage: 8.2Vpp
– Distortion: 0.0031%(RL=32Ohm, Pout=500mW)
– Typical Distortion: 0.0032%(RL=32Ohm, Pout=20mW)
– Frequency response: 10-100KHZ
– Input sensivity:1Vrms(GAIN=L);0.52Vrms(GAIN=H)
– Noise: 9 μV (GAIN=H)
– Gain (1kHZ): +6db(GAIN=L);+12db (Gain=H)
– SNR:108db (RL=250Ohm;Gain=L)
Color: Black/White

Package include:
– NX3amplifier x1
– Audio cable x1
– USB charge cable x1
– Silicone band x2 (bundled with NX1 and the music player)
– Velcrox5 (use as mats or fixed NX1 with the music palyer)
– User manual

Packaging Details

Unit Type: 
 piece
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Estimated Delivery Time is 7-30 business.

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