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Características
Origin
Brand Name
Certification
Maximum Power Per Channel
131-200W
Descripción
TPA3116 Bluetooth 5.0 HIFI Power Subwoofer Amplifier Board 2.1 Channel Audio Stereo Equalizer Amp Board 12-24V


Title 1, TPA3116 Bluetooth 5.0 HIFI Power Subwoofer Ampl...
One piece is used for parallel bridged bass channel power amplifier output, and the other piece is used for left and right channel power amplifier output. Can support 100W (bass channel) + 50W (left channel) + 50W (right channel) three-channel output.
With external audio source input interface, with pre-amplification, bass crossover processing; bass volume, bass frequency, left and right channel volume, treble, switch/total volume, 5 adjustment potentiometers.
Wide working voltage, power saving design, efficiency as high as 90% or more. You can use switching power supplies with good performance, laptop switching power supplies, rechargeable bottles, or car power supplies, etc...
Anti-shock protection design for booting, no POPS popping sound when booting
The board is a finished board that has been welded and tested. Connect the speaker box according to the diagram, correctly connect the audio input, and connect the appropriate power supply to use.

Direct current: DC12-24V (current 3-4A, or 19-24V/4-5A)
High power requirement: above 20-24V/8-9A
Audio input sensitivity: 600-800mV
Frequency response range: 20Hz-20KHz
Speaker impedance:
Left and right channels: 4-8 ohms
Bass channel: 2-8 ohms
colour: as shown
Material: Plastic + Metal
Size: 101x100x30mm

Package Contents:
1 x Audio Amplifier Board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.


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  • About tracking number update:
  • If your tracking number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please contact us the first time, Please kindly do not directly open the dispute. We are the first time for you to solve!
  • Time of shipment:
  • All of product we can shipping out within 5~8 weekday, on usually we are according to customer orders time for packing and shipment, we need to carefully check the quality of the goods before to Ship, So take some time to handled.
  • Time of delivery:
  • Due to force majeure factors: hurricanes, rainstorms affect flights. Leading to logistics delays. We are honest sellers, will not let you suffer any loss. Please give the logistics company a little processing time, we wait for the package to reach your side.
  • If your logistics information arrives at the local post office:
  • If the local post office does hasn't contact you, please contact your local post office as soon as possible to get your package. Otherwise, overtime receipt of parcels, the local post office will return your parcel, the consequences of self-responsibility.
  • Protection time is running out:
  • When we have finished time of shipment, if the product protection period running out, please extend the product protection period by yourself or contact us, Please kindly don't open the dispute directly.

Title 9, TPA3116 Bluetooth 5.0 HIFI Power Subwoofer Ampl...



  • When you receive the goods, if there are any problem, please contact us and do not directly open the dispute. We promise we will give you a satisfied solution after we confirmed it. We also will give you a positive evaluation.
  • We sincerely invite you to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5 Stars. When you show your nice picture on our feedback area please sent message tell us, the next order contact me, will be additional surprises.
  • Order amount 100 US dollars more than at same times , we can free shipping DHL,EMS, UPS, will become our VIP customers, enjoy additional benefits for all the life.


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  • 1111Q: How can track my parcel?
  • A: You can track your parcel on the following website using your tracking number: www.17track.net/en (Copied to the browser to open)
  • Q: As a retail or wholesale to offer wholesale price if i lots of items?
  • A: if you need to buy plenty of items at the same times, please contact me first. i will offer you the competitive wholesale price .
  • Q: How Can i pay my order?
  • A: Aliexpress supports Visa, MasterCard, Maestre Debit Card, Western Union, and wire transfer via bank.

Title 12, TPA3116 Bluetooth 5.0 HIFI Power Subwoofer Ampl...


  • If items damaged,we must be contacted within 24 hours of receipt.
  • If the item is in your possession more than 7 days, it is considered used and we will not issue you a refund or  replacement.
  • If you are not satisfied when you receive the item (incorrect, damaged, defective, or item not as described),please return it within 7 days for a replacement or money back.
  • For any personal reasons (choose a dislike or i needn't this product anymore),Return shipping charger will be the buyer's responsibility. We will not accept any items with odors(perfume.smoke,ect.)
  • 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.



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17.93$
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4 comentarios 15 vendido

TPA3116 Bluetooth 5.0 HIFI Power Subwoofer Amplifier Board 2.1 Channel Audio Stereo Equalizer Amp Board 12-24V

Entrega editar Brazil

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Publicado: 18.04.2024 17:47 1.34KPuntos de vista

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