Details
This model uses 2 original imported TPA3255 amplifier chip design, dual-core more stable, TPA3255 is a high-performance Class D power amplifier, it has Class D efficiency and can, to bring the real high-end sound quality, the device is unique advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath HD). This technology allows the device to maintain ultra-low distortion throughout the audio frequency band while delivering high-definition sound quality.
1.Adopt TPA3255 chip, audio power core, high performance, low power consumption, high definition sound quality and comprehensive protection mechanism.
2. With protection function, power reverse connection protection is safer.
3. Easy to use, high and low independent tuning, more convenient to use.
4. Low loss, the use of digital amplifier special inductor, lower loss.
5. Multiple decoding, support Bluetooth audio decoding, support U disk decoding.
Product Name: Bluetooth Audio Amplifier
Product Model: XY-AS21HPA
Power supply: DC19-51V/10A or above
DC seat interface: 5.5-2.5MM
Bluetooth version: 5.2
Audio input: Bluetooth + AUX + U disk + USB sound card
Bluetooth audio decoding: AAC SBC
U disk decoding: WAV, FLAC, APE, MP3
Left and right channel output power:
30W+30W @ 8Ω/24VDC
70W+70W @ 4Ω/24VDC
80W+80W @ 8Ω/36VDC
160W+160W @ 4Ω/36VDC
160W+160W @ 8Ω/50VDC
300W+300W @ 4Ω/50VDC
Subwoofer output power:
30W @ 8Ω/24VDC
70W @ 4Ω/24VDC
150W @ 2Ω/24VDC
80W @ 8Ω/36VDC
160W @ 4Ω/36VDC
350W @ 2Ω/36VDC
160W@8Ω/50VDC
300W@4Ω/50VDC
600W@ 2Ω/50VDC
Dimensions:
Potentiometer one-piece type: 124*124*32mm
Housing integrated type: 124*142*44mm
Potentiometer external type: 124*124*32mm
1 x Amplifier board
This is the description of Payment Method.
Do not dismiss your dream.
To be without dream is to be without hope.
To be without hope is to be without purpose.
Do not run through your life so fast that you forget not only where you have been, but also where you are
going.
Life is not race, but a journey to be savored each step of the way.
This is the description of Returns Policy.
Do not dismiss your dream.
To be without dream is to be without hope.
To be without hope is to be without purpose.
Do not run through your life so fast that you forget not only where you have been, but also where you are
going.
Life is not race, but a journey to be savored each step of the way.
Copyright©2017 DataCaciques
Item Description
This model uses 2 original imported TPA3255 amplifier chip design, dual-core more stable, TPA3255 is a high-performance Class D power amplifier, it has Class D efficiency and can, to bring the real high-end sound quality, the device is unique advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath HD). This technology allows the device to maintain ultra-low distortion throughout the audio frequency band while delivering high-definition sound quality.
1.Adopt TPA3255 chip, audio power core, high performance, low power consumption, high definition sound quality and comprehensive protection mechanism.
2. With protection function, power reverse connection protection is safer.
3. Easy to use, high and low independent tuning, more convenient to use.
4. Low loss, the use of digital amplifier special inductor, lower loss.
5. Multiple decoding, support Bluetooth audio decoding, support U disk decoding.
Product Name: Bluetooth Audio Amplifier
Product Model: XY-AS21HPA
Power supply: DC19-51V/10A or above
DC seat interface: 5.5-2.5MM
Bluetooth version: 5.2
Audio input: Bluetooth + AUX + U disk + USB sound card
Bluetooth audio decoding: AAC SBC
U disk decoding: WAV, FLAC, APE, MP3
Left and right channel output power:
30W+30W @ 8Ω/24VDC
70W+70W @ 4Ω/24VDC
80W+80W @ 8Ω/36VDC
160W+160W @ 4Ω/36VDC
160W+160W @ 8Ω/50VDC
300W+300W @ 4Ω/50VDC
Subwoofer output power:
30W @ 8Ω/24VDC
70W @ 4Ω/24VDC
150W @ 2Ω/24VDC
80W @ 8Ω/36VDC
160W @ 4Ω/36VDC
350W @ 2Ω/36VDC
160W@8Ω/50VDC
300W@4Ω/50VDC
600W@ 2Ω/50VDC
Dimensions:
Potentiometer one-piece type: 124*124*32mm
Housing integrated type: 124*142*44mm
Potentiometer external type: 124*124*32mm
1 x Amplifier board
Payment
1.We only accept payment from PayPal.
2.Please make sure your eBay address is correct before you pay.
3.All payment Should be Completed within 7 days, or an unpaid disputed will be opened as payment none receive.
4.If you do not want to pay for the order please contact us via eBay message, we will help your cancel the transaction.
Shipping
1. We only ship to confirmed PayPal addresses.
2. Economy Shipping, with no tracking number.
Standard Shipping, with tracking number.
Express (Expedited) Shipping, with tracking number.
3. Economy shipping needs 2-5 weeks to arrive mostly.
In rare case, it can take up to 6-8 weeks.
It depends on your location and local postal service, as well as the weather condition along the shipping.
4. If you need a faster delivery time, you could choose
Express (Expedited) Shipping.
If you need a tracking number, you could choose Standard Shipping.
Return
1. We offer 60 day money back or replacement guarantee.
In addition, it allows customers to return new and unused products in their original factory condition for any reason within 60 days from the date of purchase.
2. Although we test each item and they are packed professionally, few item(less than 0.1%) might be damaged during the shipping. Please feel free to contact us within 4 days after you receive your package about replacement.
3. If you don't receive items over 35days ,please make sure to contact us before leaving any neutral or negative feedback.We'll try our best to help you solve the problem.
If we authorized the return, customers will get an email with instructions for returning the item. Email will be replied within 24 hours on Chinese business hours.
The sole and exclusive maximum liability to lifesteward arising from any product sold on lifesteward ebay account shall be the price of the product ordered.
Feeback
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.
On Apr 2, 2026 at 20:18:16 PDT, seller added the following information: