AIYIMA TPA3116 2.1 Channel 50W x 2+100W High Power Bluetooth Digital Amplifier Subwoofer HIFI Amplificador Audio Amplifiers

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Product introduction:
1. With two input, all the way aux input convenient link traditional wired analog signal input; another Bluetooth wireless input, you can and mobile phones, computers and other Bluetooth equipment easy links, free from wire bondage, easy to enjoy music
2. Increase the frequency of the bass adjustment, you can adjust the bass frequency according to their needs (most of the market bass frequency is not adjustable)
3. Increase the bass frequency of the left and right satellite box to adjust, making the output of the left and right speakers more fun; and in the absence of the subwoofer, the left or the box can play very high
4. The use of two pieces of TPA3116D2, one is responsible for the output, one is responsible for the output of the bass, Bluetooth part of the use of imported CSR8635 high-quality Bluetooth reception, the internal use of 4 NE5532 op put, of which 3 can be inserted, convenient for customers to replace different styles of operation, to add some fun to burn
5. The materials used in the slightest, plug-in capacitor all the original imports, Japan Nichicon 6800uF Large ponds, to meet the bursting needs, Elna audio coupling, Black Diamond filter Rifa Evox filter for stability and high quality
6. No switch machine impact sound, care for your favorite horn
7. Super large heat sink, long time high power stability work to provide protection
Product parameters:
Model: 2.1
Colour: elegant black silver, light gray black.
Whether stage: HiFi
Output power: 50w+50W+100W
Subwoofer size: 133 x 124 x 30mm
Weight: 568g
Impedance: 4-8Ohm
Supply voltage: DC12V-24V, voltage socket 5.5*2.5
Output power: left and right 50w+50w, heavy bass 100W
Frequency response: 20-20KHz
Size: 123*132*32mm
Weight: 568g
1pc TPA3116 Digital amplifier (no power supply included)

Brand Name:
Maximum Power Per Channel:
Model Number:
 TPA3116 subwoofer amplifier
 2 (2.0)


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of PDK Electronics (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

A few reasons why buy from us:

We try our best to make your shopping experience not only pleasant, seamless and hassle-free, but also secure.

Enjoy flexible international shipping services that currently operate in over 200 countries across the world.

It's okay to change your mind! You can send your order back for a full refund, we've got you covered with our full Buyer protection.

Brand new products are available on a regular basis.

We don't want you to choose between the best value and the best service. That's why we offer competitive pricing.

Knowledgeable and professional support team is always happy to help you.

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