Topping NX2s HiFi Portable DAC Headphone Amplifier with OP(OPA1652)+BUF(LMH6643) chip

SKU: Topping-NX2s
Mid-Year Sales, Was Price: US$79.99
Ends in
347 day
In Stock - Shipping within 48 hours Worldwide Free Shipping
  • NX2s running perpendicular with the OP(OPA1652)+BUF(LMH6643)structur.
  • NX2s fuselage only 9mm thickness,the weight is 74g. 
  • NX2s USB decoding: computers,mobile phones can do sound card use thereof.
  • NX2s built-in 1000mAh battery,the battery life for up to 40 hours.

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NX2s is the TOPPING launched a high-performance HIFI portable USB decoding headphone amplifier.Ear put the whole system:power supply adopts reasonable and efficient design,use the OP amp+BUF structure,so that the NX2s bring you greater output power and longer time to cruise.USB decoding:USB decoding chip USES SA9226,support 44.1 KHz to 192 KHz/16 bit - 32 bit.Electrical safety with the European Union CE FCC certification, the United States,at the same time meet the eu ROHS environmental protection directive,the sound quality more than the Hi Res - Audio high quality standards.NX2s and change the appearance and structure of the traditional design,bring you the feeling that find everything new and fresh.Hope NX2s HIFI music,can bring you a different experience.



Input:3.5mm、USB Micro
USB decoding specifications:44.1KHz-192KHz/16Bit-32Bit
Headphone Output:3.5mm
Volume control:Audio dedicated potentiometer
Charging input:USB Micro
Battery capacity:1000 mAh
Working hours:40 hours(pure)amp,5hours(USB decoding)
Charging time:<4H
Maximum Output Power:140mW x 2(RL=32Ω,THD+N=1%)
Output voltage swing:7Vpp
Typical distortion(@1kHz):0.0006%(RL=32Ω,P=5mW)/0.0003%(RL=300Ω,P=5mW)
Frequency response:20 - 100kHz
Input sensitivity:1.285Vrms
At the end of the noise (A weight):2uV (RL=32Ω)
Load impedance range:16-300Ω



1 x NX2s
1 x 3.5 to record cable
1 x USB charging cable
1 x Micro to Micro cable
1 x Micro to Type-C cable
1 x Micro to Lightning cable
2 x bind
5 x Velcro
1 x soft film
1 x manuals
1 x warranty card

Customer Questions & Answers


Hi there! A couple of questions: 1) Do you have shipment to Mexico?; if so, 2) what is the average time to get the item in free shipping mode? Thank you!

8/30/17 11:57 PM Asked.

Hi Lorenzo,we can ship to Mexico.It will take 7-20 days via Singapore post.Thank you.

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