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HiFi Bluetooth 5.0 Stereo 2.1 Channel Power Amplifier DAC USB TF Music Player

Item description

 
 
 
Douk Audio NS-21G power amplifier with 5 kinds of input(Bluetooth / AUX / TF Card / U-disk / FM Radio), 2.1 channel with subwoofer output; equipped with main volume control and independent bass control, remote control and app control; Mini size but with 50W*2+100W output power, almost can meet all home stereo audio system requirements.
Features
  • With 5 kinds of audio input: Bluetooth 5.0 / AUX / TF card / U-disk / FM Radio, perfectly compatible with almost all audio devices such as mobile phone, notebook, PC, PSP, CD and so on. 2.1 channel provides strong bass effects just like in the cinema. 
  • Super easy to switch and control: with button and knob, remote control and app control, more convenient to adjust settings, especially with customized EQ adjustment, you can choose different sound effects like popular, rock,etc.
  • High-end material and HiFi sound: dedicated Bluetooth chip and special inductance for digital power amplifier, sounds clean and delicate. 2PCS TPA3116 chip, max output power can up to 50W*2 +100W easily to drive most home speakers and subwoofers.
  • Mini size and exquisite appearance, exquisite design of gold-plated output terminals and LED indicator. Very suitable for desktop and home audio system use, bringing great visual and auditory experience.
Parameters
  • Max. Rated power: 50W*2+100W
  • Frequency response: 20HZ-50KHz
  • Signal to noise ratio: >90db
  • Distortion rate: <1%
  • Prompt tone: Support
  • LED indicator: Support
  • FM radio: Support
  • Remote control: support
  • Bluetooth version: 5.0
  • Power: DC 15-24V 5.5*2.5mm
  • Dimensions(W*H*L): 103*38*122mm / 4.06*1.5*4.8in
  • Net weight: 420g / 0.93lb
  • Package weight: 1.0kg / 2.21lb 
Notice:
 
1. If you need use FM radio function, please prepare an all-direction high gain antenna, and we cannot 100% guarantee it will work normally in your country.
 
2. EQ function are not available in AUX input mode, and frequency adjustment range is 30Hz-500Hz.
 
3. Default 19V power supply, if you want 24V please click: LINK to buy.
Packing List
  • 1* NS-21G 2.1CH Amplifier
  • 1* 19V Power Supply
  • 1* Remote Control
  • 1* Manual
 
Safe and secure payment by PayPal.
Please leave VALID TELEPHONE NUMBER which is necessary and very important.
 
Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
 
Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). 

Free Return Within 30 Days

We provide  return within 30 days for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

If you are satisfied with our products and service please leave a 5-star StarStarStarStarStar. Positive feedback rating Feedback is very important to us just like our lives, please DO contact us before you leave a neutral Neutral feedback rating or negative Negative feedback rating feedback, we will provide better solutions until you are satisfied.

 

 

 

Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.
 
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
 
We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.
Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
 
 Working time

Beijing(CN)Monday-Friday09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday08:00 PM - 05:00 AM
London(UK)Monday-Friday01:00 AM - 10:00 AM
Paris(FR)Monday-Friday02:00 AM - 11:00 AM
 
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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