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TDA8954 420W + 420W 2.0 Class D Digital Power Amplifier Board (Fan Cooling)
Product Description:
All parts of this product are original authentic, unpretentious, pure quality;
the use of high-quality original parts, not only the safety and quality are guaranteed,
long service life, more important is to ensure that the actual performance can
achieve the design goals. The pursuit of quality is the consistent aim of the store.
product details:
The TDA8954TH is Philips' latest high-efficiency Class D high-power digital
audio amplifier. The IC is available in a HSOP24 power package with low power
consumption and quiescent current. Since the internal is the MOS tube output,
it has a good performance in terms of sound quality. The bass is deep and
powerful, and its elasticity is good.
n using original TDA8954TH
n The main filter electrolytic capacitor uses a total capacity of 2200UF*12
n Two 25A rectified flat bridges are used to ensure a strong and
continuous power support.
n Resistor selects high precision patch to ensure good signal to
noise ratio of the whole machine.
n PCB with 1.6mm thick double-sided sheet, 2.0 oz copper thickness,
spray tin full process, to ensure the size
Good pass performance of current. First-class PCB quality.
The output uses red ring high current inductor to ensure the sound is crisp and powerful.
n When using BTL bridge, it can output 420W under 8 ohm load
Basic performance parameters:
Working method: Class D
Quiescent current: 65mA
Working efficiency: 90% rated
Output power: 2*420W
Frequency response: 20Hz to 20KHz
Operating voltage: AC12.5V to AC26V
Recommended power supply voltage: AC24V-0-AC24V
Board size: 180*120*38MM
Aftermarket commitments:
1, Our commitment to the sale of goods 100% integrity assurance,
if you have any question for the products, please contact us directly,
our basically 24-hour online customer service will patiently answer
2, If you are not satisfied with our products, you can request a refund
or exchange.
We will actively coordinate and process your request. If the product does
not work, we will full refund.
But require the buyer to return the product by advanced freight, we will
refund the freight you pay after getting and confirming the product status.
On the sign:
Please carry out inspection before you sign to check the number of parts
shortages or discrepancies, etc.;
If so, please contact us at the contact details on the express orders.


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 geeksmartbuy (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://geeksmartbuy.com

*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.

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Super hot! Several others have checked this out in the last few hours

KYYSLB TDA8954 420W + 420W 2.0 Class D Digital Power Amplifier Board (Fan Cooling) AC12.5V to AC26V Amplifier Board

US $61.74
US $98.00
Selling fast: get yours before it’s gone!
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