Description
6Pcs Super Small 3W+3W Type D Digital Audio Amplifier Power Amp Module 2.5V-5.5V
Features:
1. PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency.
2. It can be powered by computer USB 5V, or phone charger 5V, or lithium battery.
3. High efficiency 90, can provide 3W left channel+3W right channel when using 4Ω load and 5V power supply.
4. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.
5. Build-in noise reduction circuit, no noise when power on/off, supports short circuit, over current and over temperature protection.
6. Widely used for LCD TVs, monitors, laptops, portable speakers, DVD players, game players, phones.
Specification:
Working Voltage: 2.5V-5.5V DC Should no over 5.5V, pay attention to polarity
Suitable Speaker: 4-8Ω 4Ω is Recommended; Speaker Power 2-8W
Output Power: 3W+3W
Size: Approx. 2×1.8cm / 0.8×0.7in
Weight: Approx. 10g / 0.4oz
Package List:
6 x Power Amplifier
Note:
1. Connect to speaker first, then connect to power, otherwise the chip might be broken.
2. Since digital volume control of module has large gain, do not make the input audio signal too big.
1 We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2 Payment must be made within 3 days of order.
3 If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
About shipping
1. WORLDWIDE SHIPPING. Except some countries and APO/FPO
2. Orders processed timely after the payment verification.
3. We ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.
9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks
Return and Refund
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT.
2. All returned items MUST BE in the packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from PORTAL. OR, you may choose to have a replacement.
About feedback
We maintain high standards of excellence and strive for 100 customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!
