Product details:

TPA3116, ISSC Bluetooth module

Power Filter 2200UF Improves Transient Response

The resistor uses a five-ring metal resistor, and the main loop adopts a five-ring metal film resistor with an accuracy of ±1%, which ensures a good signal-to-noise ratio of the whole machine.

The PCB adopts 1.6mm thick double-sided plate, 2.0oz thick copper, and spray tin process to ensure good current performance. First-class PCB quality.

Red gray ring special power sense of discharge, to ensure that the voice is crisp and powerful.

Connect Bluetooth is the same as that of ordinary devices!

Input mode analog and Bluetooth input function. Bluetooth input priority

 Size: Knob to antenna length 145mm, width 90mm, bottom to antenna top 130mm

Basic parameters:

1. Working Method: Class D

3. Work efficiency: 90%

4. Rated output power: 2*50W

5. Frequency response: 20Hz to 20KHz

6. Operating voltage: DC18V to DC24V

7. Maximum output current: 3A

8. The receiving range is 10 meters

9. Machine size: depth 108* width 90* height 39MM (without antenna)

Package include

1x mini power amplifier (not included power supply)

Payment Terms:
1. We only accept paypal payment, other payment methods are not acceptable.
2. Payment should be completed within 7 days of bid or auction closing. Or unpaid dispute will be filed for non-payer after 7 days of sales day.

Shipping Terms:
1. We ship all the items to your paypal address, please make sure that your paypal address must be correct or send us a message to inform us if you want to change a address before you pay for it.
2. We ship all our buyers packages with tracking number, and all the items will be sent within 1-2 business days after payment received.
3. Usual we offer free shipping by EUB or Paypal package, but if you would like a express delivery, we can ship your package by International EMS or DHL on the condition that you are willing to pay for the extra postage.
4. All the package which weight is over 2kg, we will ship it by International EMS or DHL as other methods can not ship to, and it commonly takes 5-10 business days to arrive you.

Return Terms:
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.

Custom Duties & Taxes:
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.

Feedback:
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.