ALLOYSEED High Power Digital Amplifier Board 420W TDA8954TH Mono Channel Digital Core BTL Mode fever Class

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Type A:

High Power Mono Digital Amplifier Board TDA8954TH Core BTL Mode Fever Classes 420W
Specification:

Product model: HW-717

Kernel chip: TDA8954TH

Input voltage: recommended double 24V cattle (range double 12-28V)

Output power: 420W

Number of vocal tract: mono channel

Output impedance: recommended 4 ohms (supports 28 ohms).

Product size: 80mm*75mm*33mm/3.14*2.95*1.29''

Product weight: 130g

Package size: 170mm*120mm*33mm/6.69*4.72*1.29''

Packing weight: 133g

Note:

Please allow 1-3mm differs due to manual measurement.

Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Type B:

TPA3116D2 2.1 Digital Audio Amplifier Board DC 24V 80Wx2+100W Subwoofer

TPA3116D2 2.1 Digital Audio Power Amplifier Board DC 24V 80Wx2+100W 3 Channel Subwoofer Amplificador Module for 4-8 Ohm Speaker

Feature:
2 original TPA3116D2 digital power amplifier chips, one of which is used as left and right channel power amplification, the other is connected with NE5532 front bridge to drive heavy bass.
Small volume, high efficiency, high power, small heat generation and the like.
NE5532 is a high performance and low noise dual operational amplifier integrated circuit. Similar to many standard operational amplifiers, it has the characteristics of better noise performance, excellent output driving ability, high small signal bandwidth, large power supply voltage range and so on.
Therefore, it is very suitable for high quality and professional audio equipment, instruments, control circuits and telephone channel amplifiers.
When used as audio amplification, the timbre is warm, high fidelity.

Specification:
Model: HW-302B
Chip selection: NE5532*3 + TPA3116D2*2
Operating voltage: recommended DC 24V (range 12-26V)
Output power: 80W*2 100*1 (heavy bass)
Output load: 4-8 Ω horn
Signal-to-noise ratio: 100db
Frequency range: 14-100 kHz
Channel number: 3 channels (left + right channel + mega bass)
Size: 100x70x30mm/3.94×2.76×1.18''
Packing weight: 124g

Note:
General power supply and power amplifier should maintain a certain distance, to avoid electromagnetic interference.
It is best to use a high quality power supply, the power supply will be stable.
If you use a power supply such as a transformer, it is best to cover the transformer with a metal cover to prevent electromagnetic interference.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3mm measuring deviation due to manual measurement.

High Power Mono Digital Amplifier Board TDA8954TH Core BTL Mode Fever Classes 420W
Specification:
Product model: HW-717
Kernel chip: TDA8954TH
Input voltage: recommended double 24V cattle (range double 12-28V)
Output power: 420W
Number of vocal tract: mono channel
Output impedance: recommended 4 ohms (supports 28 ohms).
Product size: 80mm*75mm*33mm/3.14*2.95*1.29''
Product weight: 130g
Package size: 170mm*120mm*33mm/6.69*4.72*1.29''

Packing weight: 133g

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

1 x Amplifier Board

1.
WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

2. Orders processed timely after the payment verification.

3. We only 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 only.

5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.

6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!

7. Delivery Time:




1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUE A REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!

Shipping cost is bear by both seller and buyer in half.

2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.

3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

Defective items MUST BE reported and returned with original packaging, if possible. You must tell us what the defect is and give us your order number.

You agree to all of the above-listed policies upon ordering on aliexpress!

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 perform up your satisfaction.

It is impossible to address issues if we do not know about them!

Brand Name:
 ALLOYSEED
Maximum Power Per Channel:
 Above 200W
Package:
 Yes
Channels:
 1
Model Number:
 Digital Amplifier Board
Tpye A Kernel chip:
 TDA8954TH
Type A Input voltage:
 recommended double 24V cattle (range double 12-28V)
Type A Output power:
 420W
Type A Number of vocal tract:
 mono channel
Type A Output impedance.:
 recommended 4 ohms (supports 28 ohms)
Type A Product size:
 80mm*75mm*33mm/3.14*2.95*1.29''
Type B Kernel chip:
 NE5532 TPA3116D2
Type B Product size:
 100*70*30mm
Type B Output power:
 80W 100W
Type B Working voltage:
 DC24V

SHIPPING AND DELIVERY

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.

REFUNDS & RETURNS POLICY

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.

Refunds

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 https://www.pdkelectronics.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.

Exchanges

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:

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

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

FREE RETURNS
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.

NEW ARRIVALS
Brand new products are available on a regular basis.

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

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

EASY TRACKING
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