MINI Bluetooth 5.0 Wireless Audio Digital Power amplifier Stereo board 50Wx2 Bluetooth Amp Amplificador ZK-502L
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AIYIMA A07 TPA3255 Power Amplifier 300Wx2 Class D Stereo 2.0 Digital Audio Amp HiFi Sound Amplifiers Home Speaker Amplificador
4.8 (232 votes)
Price:
US $126.76 - 223.82
/ piece
Discount Price:
US $
85.10 -
150.37
/ piece
-33%
- Ships From
- Color
-
-
Product description:
The TPA3255 is a high-performance Class D power amplifier with Class D efficiency and true to high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction (Purepath Ultra HD).
The dual 300W shocking bass output is compatible with passive stereo speakers of most sizes and impedance specifications.
Texas Instruments TPA3255, digital audio amplifier BTL bridge power output 300W * 2 channel design, THD less than 0.03% when working continuously
Feature:
1) Strong Practicality: The solid appearance design is simple but powerful, easy to operate, and better suitable for your preamp or DAC
2) The Purpose Of Our Company Is To Create A Real Hifi Sound Product: Take the real scene shooting, show the real visible appearance texture to customers,Reduce the deviation of real texture due to 3D modeling
3) Good Sound Quality: Use TPA3255 high performance and low distortion class-D power amplifier chip
4) Can Upgrade Op Amp Chip: Adopts dual op amp chip, and the design of the op amp chip can be replaced,such as updated to OPA series, LM series, MUSES series, which can meet the needs of more audio enthusiasts
5) Use Different Power Adapter,Can Drive Home Passive Bookshelf Speakers: Can Drive up to 300W+300W into 4 Ohm load at 10% THD use DC 48V current over 7.5A; DC32V 5A power supply optional.
Please see the test data in the picture below to choose how big the speaker should be. Different power supplies have different output power.
6) 3.5MM Aux Audio Signal Can Be Shared In Multiple Rooms: 3.5mm AUX audio output can go to any active device(Active speaker,active amp,active subwoofer ect.),But the main volume control only works with speaker terminals not work with 3.5mm aux audio output terminals
7) Offer Good Service: Offer technical help and sales service.If you have any questions, please feel free to contact us.
Product name: A07 Amplifier
Amplifier chip:TPA3255
Output power: 300W+300W / 4 Ohm
Number of channels: 2.0 channels/Stereo
SNR:110db
THD+N:0.008%
GAIN:21.5db
RESPONSE:20HZ-20KHZ
Power supply: DC24-48V ,5A or more(outer diameter 5.5mm inner diameter 2.5mm)
Recommend DC48V 7A or more power adapter.
maybe you also need
Impedance: 4-8 Ohm
Size:151*100*33MM
Youtube: https://www.youtube.com/watch?v=byj_BDf5xwM
DIY Forums:
https://www.audiosciencereview.com/forum/index.php?threads/aiyima-a07-tpa3255-review-amplifier.18984/
https://www.audiosciencereview.com/forum/index.php?threads/aiyima-a07-tpa3255-tear-down.19020/
Package included:
1PcsTPA3255 Digital Audio Amplifier
1Pcs supply power(Optional)
- Package: Yes
- Channels: 2 (2.0)
- Model Number: A07
- Maximum Power Per Channel: Above 200W
- Brand Name: Aiyima
- Origin: Mainland China
- Certification: CE
- output power: 300Wx2
- feature 1: power amplifier
- feature 2: Digital Amplifier
- Amplifier chip: TPA3255
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 location 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 |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information.
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.
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, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time(60 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 receive you may request a refund but you must return the item at your expense and the item must be unused.
- 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 CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of cntronic.com
*You can submit refund requests within 15 days after the guaranteed period for delivery (60 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.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
