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HiFi Mini Digital Power Amplifier Class D Stereo Audio Amp for Speakers 80W+80W

Item description

Features
  • With standard stereo RCA input, compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.
  • Adopting HiFi TPA3250 IC chip, class D amplification whose max output power can reach 80W+80W(4Ω load), equipped with 24V power supply, easily to drive most home bookshelf/ computer/ desktop passive speakers.
  • Adopting NE5532 op amp, with large extension and dynamic, rich details and wide sound field, the sound is natural and clear, full and delicate. Pluggable socket design, easy to upgrade other matched op amps to enjoy different sound styles.
  • Reasonable and simple curcuit layout, high-quality components are used to ensure perfect performance and long time stable work such as linear air core inductance, gold-plated RCB board, aluminum alloy shell etc.
  • Proper size with exquisite appearance, looks fashionable and attractive, error indicator can show whether the amplifier work normally or not, very suitable for home / office desktop audio system use.
Parameters
  • Chipset: TPA3250+NE5532
  • Audio input: stereo L/R RCA
  • Audio output: banana speaker jacks
  • Max output power: 80W+80W@4Ω / 50W+50W@ 8Ω
  • Output impedance: 4-8Ω
  • Frequency response: ±3dB ( 20Hz-20KHz)
  • THD: 0.02%　
  • SNR: 95dB
  • Working voltage: DC 24V
  • Dimensions(W*D*H): 88*158*38mm / 3.46*6.22*1.50in
  • Net weight: 454g / 1.00lb
  • Package weight: 970g / 2.14lb
Packing List
  • 1*502S PRO Amplifier
  • 1*24V Power Supply
  • 1*Manual
 
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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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