Bluetooth 5.0 Audio 600W Amplifier Board D300 Subwoofer Dual Microphone AMP Amplificatore Module 12V 24V 220V Media Player
61.88 30.25 $
The product has been redesigned again in May 2024, and the 52V is working perfectly. The materials used have also become more expensive, and it can perfectly drive 4-8 Euro speakers! Under the same power supply, the output power can be increased by more than 50%. TPA3255 is a high-performance Class D power amplifier chip, which has Class D efficiency and can bring true high-end sound quality circuits. This device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath) ™ Ultra high definition. This technology enables the device to maintain ultra-low distortion throughout the entire audio frequency band while showcasing sound quality. This device operates in AD mode and can drive up to 2 315W/4R loads and 2 150W (unshipped power)/8R loads at a THD of 1.5%. It also has a unique 2 VRMS analog input interface and supports seamless connection with high-performance DACs (such as TI's PCM5242). In addition to excellent audio performance, TPA3255 also has two major advantages: high power efficiency and ultra-low power level idle loss (less than 2.5W). This can be achieved through an 85mR MOSFET and an optimized gate driver scheme. This scheme can significantly reduce idle loss compared to traditional discrete implementation schemes. Due to the fact that materials may not be available at times, it is recommended to switch to a different brand before ensuring performance. Each upgrade may result in some changes
TPA3255 Ultimate Edition, HIFI Gall Taste Level; The bottom noise is imperceptible, with high efficiency and low heat generation,
Product size
122.5 * 73.5 * 24
Net weight
150 grams (0.15KG)
3255 fever upgrade high-power digital amplifier board
frequency response
20Hz to 20KHz
dynamic range
>100dB
SNR
>111dB
work efficiency
>90%
Product size
122.5X73.5X24.0MM
Output power: 315W/4Q distortion of 1.5%
185W/8Q distortion of 1.5%
260W/4Q distortion 1%
150W/8Q distortion of 1%
325 5 Drunk Strong Version Coming
There is no impact sound when the machine is turned on or off
Wired input background noise cannot be heard
Truly pure posterior bile flavor HIFI level amplifier board|
Removing the digital flavor of the high frequency band of digital amplifiers
Clear and pure sound quality, high notes are clear and pleasant to the ear
The midrange is warm, mellow, and the bass is full and powerful. The overall listening experience is very comfortable
Silent fan with strong heat dissipation
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.
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.
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.
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.
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 |
Yes, you will receive an email once your order ships that contains your tracking information.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
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.
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, 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.
*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.
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Please do not send your purchase back to us unless we authorise you to do so.
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