Overview

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Mini, dualchannelamplifierboard, audioamplifierboard, amplifierboardmodule
Standard Shipping
$1
Dec 10 - Dec 19
Items are sold and shipped by anweat
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We expect this item to arrive by the estimated delivery date. We also calculate a maximum delivery date in case of delays that are out of our control. With our Money Back Guarantee, we'll give you a full refund if the item isn't delivered by the maximum delivery date. You can initiate a refund on items within 30 days of delivery or the maximum delivery date if the item hasn't arrived. Learn more in our Shipping FAQ.

Customer Reviews

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L
Lars
Joined 2018
·
853
reviews
·
706
uploads
Does the job. Not much filter on this so it pick up noise quite easy. But overall good enough for my projects
about 3 months ago
S
Sam
Joined 2018
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1
reviews
·
1
uploads
Works perfectly with great sound
about 3 months ago
D
David
Joined 2016
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13
reviews
·
8
uploads
It's the perfect size and should work great after I assemble it together! Thanks Wish
about 3 months ago
F
Francisco
Joined 2014
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31
reviews
·
1
uploads
Awsome works perfect
about 4 months ago
N
NE
Joined 2019
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68
reviews
·
59
uploads
Smaller than I thought, haven’t used yet, but hope it works ok. Good for price. See photo for size
about 6 months ago

Description

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Features: 1. Working voltage is 2.5V-5.5V. The power supply voltage should not exceed 5.5V, and the power supply should not be reversed. 2. Speaker 4-8 ohms, 4 ohms recommended. Speaker power 2-8W. 3. It can be powered by the computer's USB port 5V power supply, or by using the mobile phone charger USB port 5V power supply, or you can use the lithium battery power supply. 4. High efficiency 90%, 4W load and 5V power supply, 3W (left channel) + 3W (right channel) output power. The efficiency of Class A and Class B power amplifiers is only about 30%, and Class D power is highly regarded under the current green trend. 5. Class D power amplifiers are extremely efficient, do not affect the sound quality due to temperature rise, and do not need to add heat sinks, occupying a small volume. 6. The power amplifier board has a built-in noise canceling circuit. There is no noise when the power is turned on/off. The module has short circuit over current protection and over temperature protection. 7. Ultra-miniature design, it can be easily placed in the small internal space of various digital products, and the amplification efficiency is very high. Specifications: Application: LCD TV, monitor laptop Portable speaker Portable DVD player, game console Mobile/Hand-free phone Package List: 1 x PAM8403

Reference Price by Seller

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A reference price is provided by the seller of the item (anweat). Percentage off and savings amounts are based on the seller's reference price. Sellers are not required to provide a reference price, but if they do, it should be (a) the Manufacturer's Suggested Retail Price (MSRP) or similar List Price of the product; or (b) the price at which the item has been recently offered for sale and for a reasonable period of time. The reference price can give you an indication of the value of the product butsome stores may sell the item for less than the reference price. If you feel a reference price is inaccurate or misleading please report it with the URL for the listing to report-abuse@wish.com.

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4.5
(10642)

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1pc PAM8403 Mini 2 Channels Digital Amplifier Board 3W + 3W Digital Power Audio Amplifier Board for Home Industrial

(1009 reviews)
$2
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