SMAKN® High-Power 2-Channel 3W PAM8403 Audio Super Mini Digital Amplifier Board-Amplifiers

Product Specifications

Product Specifications Brand NameSMAKN Output Wattage3 watts

Technical Details

Technical Details
Brand Name: SMAKN
Model Number: 1
Output Wattage: 3 Watts

Product Description

Product Description

Super small digital amplifier board, ultra-thin , can be quite easy to devote the space of small plastic boxes or any other devices. It may obtain maximum output in a lower current. Built-in standby electronic switch, high-gain buffer amplifier, Short Circuit Protection. It is ideal for MP3/MP4/notebook.
Description:
New efficient digital amplifier chip
Special internal output processing circuit
Eliminating the conventional LC network
Using EMI
Energy Supply: (Electricity) 3.6V-5.5V
Output energy: 3W +3 W (4 in Europe)
Signal-to-Noise Ratio: 90dB
efficiency:> 90%
2 channels 3W amplifier with PAM8403.
Output is CMOS BTL driver
Cannot change any component parameters to protect IC
The board may also operated by 5V USB power or 4 x 1.5V batteries
It is perfect for MP3/MP4/notebook
Dimensions: .91 in x .63 in x .08 in (2.3 centimetres x 1.6 cm x .2 Centimetres)
Positioning Holes size: Spacing 20mm
Aperture: 2mm
Material: Circuit board
Color: Red
Note:
Energy Positive and negative cannot be corrected, the availability current can't exceed 5.5V, both of these violations might have brought IC damage. On-nick high-gain buffer cannot be altered to to board any component parameters, doesn't satisfy the parameters can lead to IC damage. Input line use shielded line, you are able to play an anti-jamming effect, eliminate clutter current seem.
Output for cmos tube BTL driver, the negative terminal from the left and right loudspeakers cannot be together, the four lines connecting towards the speaker is totally independent, and doesn't allow total access!
Package incorporates:
1 x Digital Amplifier Board

Product Details

Product Details
Shipping Weight: 3.2 ounces (View shipping rates and guidelines)
ASIN: B00FF3J48G
Item model no .: 1
Average Customer Review: 4.5 out of 5 stars See all reviews (3 testimonials)
Biggest Sellers Rank: #47,692 in Electronics (See Best Players in Electronics)
#178 in Electronics > Home Audio & Theater > Home Theater Systems > Receivers & Amplifiers > Amplifiers
#812 in Electronics > Home Audio & Theater > Stereo System Components
Date first offered at world wide web.21pw.com: December 18, 2014

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Most Helpful Customer Reviews

2 of 2 people found the following review helpful Good things come in small packages
By Devin Byrd on April 25, 2014
I got myself this board not expecting much power. I had been amazed, it will get pretty loud when my phone is switched up. The only real factor I must warn other buyers about is this fact board is actually small, I am talking about Tiny. I will probably be buying greater number of these.Comment Was this review useful for you? Yes No Delivering feedback... Appreciate your feedback.If the review is inappropriate, Please tell us. Sorry, we unsuccessful to record your election. Please try again You should use these small amps for other projects and you may be amazed on how they sound even hooked up to some ...
By waldoski on December 2, 2014
I made many headphone amps using these and I hooked them as much as some nanotube earphones and these can spank them earphones.You should use these small amps for other projects and you might be amazed about how they seem even connected to some small bookshelf loudspeakers for the way small the board really is about how big one fourth or smaller sized.please be aware if you are using a aux(Female) x 2. 1 out / one in note: you will simply need one ground for every jack.ive used a old flip phone battery to power them just fineComment Was this review useful for you? Yes No Delivering feedback... Appreciate your feedback.If the review is inappropriate, Please tell us. Sorry, we unsuccessful to record your election. Please try again Nice cheapie amp
By impitbosshereonlevel2 on This summer 16, 2015
Neat little amplifier, good cost. It will hiss greater than I would like, However.Comment Was this review useful for you? Yes No Delivering feedback... Appreciate your feedback.If the review is inappropriate, Please tell us. Sorry, we unsuccessful to record your election. Please try again See all 3


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