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Mini Class D Power Amplifier HiFi Stereo 2.0 Channel Digital Audio Amp 50W+50W

Item description

Warm tips:
 
1. This is Oct. 2020 latest updated version that simplify the circuit, upgrade the components and greatly improve the sound quality.
 
2. Without power adapter, please prepare by yourself or click: LINK to buy power adapter of proper output power according to the device requirements. 
 
3. If you want black color version with 100W+100W output please click: LINK and the matched passive speaker please click: LINK
Features
  • With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output.
     
  • Adopting classical TPA3116 amp IC, class D amplification, the max output power can reach 50W+50W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/outdoor passive speakers and match perfectly with them.
     
  • Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. Adopting TL072 op amp with ultra-low distortion and dynamic balanced, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency, full of music styles.
     
  • Mini size with exquisite appearance, aluminum alloy black case looks fashionable and attractive. With strong output power and high-quality sound, exclusively designed for the customers who pursue HiFi sound, very suitable for home / office desktop audio system use.
Parameters
  • Brand: Nobsound
  • Model: NS-04G
  • Audio input: stereo L/R RCA
  • Audio ouput: banana speaker jacks
  • Number of channel: 2.0
  • Chip: TPA3116D2
  • OP amp: TL072
  • Max. output power: 50W+50W
  • Frequency range: 20Hz-20kHz (±1dB)
  • THD: ≤ 0.01%
  • SNR: ≥ 118dB
  • Input sensitivity: ≤ 280mV
  • Matched speaker impedance: 4-8Ω
  • Working voltage: DC 12V-24V
  • Dimensions(W*D*H): 90*108*35mm / 3.54*4.25*1.37in
  • Package dimensions(W*D*H): 150*150*50mm / 5.91*5.91*1.97in
  • Net weight: 242g / 0.53lb
  • Package weight: 400g / 0.88lb
Packing List
  • 1× NS-04G Amplifier
  • 1× User Manual
  • NOT INCLUDE POWER SUPPLY.
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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