Shop with DX Mobile Site Yes No

TPA3116D2 Digital Amplifier Board

2X50W Class D 12V 24V Dual Channel Stereo AMP

SKU: 443137
  • US$9.79
  • 9.77
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
TPA3116D2 Digital Amplifier Board
2X50W Class D 12V 24V Dual Channel Stereo AMP

TPA3116D2 Digital Amplifier Board

US$9.77 US$9.79 5 (2 reviews)
Add To Cart
The main technical parameters:
Operating voltage range:
DC 5-24V (current 3A above, such as to power some advice 19-24V / 4A above, best for 24V)
Audio Type: Class D
Output channel: 2
Frequency response range: 20Hz-20KHz
SNR: 100dB
Dual channel speaker: 4-8 Euro

Maximum output power:
50W (left channel) + 50W (right channel) two channels
Dual-channel output power:
12V / 10 + 10W(8 Euro) / 15 + 15W (4 ohms),
15V / 13 + 13W(8 Euro) / 25 + 25W (4 ohms),
19V / 22 + 22W(8 Euro) /> 39 + 39W(4 ohms),
22-24V /> + 32W(8 Euro) /> 50 + 50W(4 ohms).

The output power and supply voltage, the speaker impedance audio input size.
Generally higher supply voltage, the output power can be supported will be the bigger.
Different impedance speaker can support output power is different, usually smaller horns European
Power is also easy to do bigger.
About Arduio Input Terminal:
Please try to use a Shielded type of cable to reduce noise and current sound input connector incurred.
The connecting cable is available between the lines open or shorted, will lead to noise or current sound, no sound track, etc. 

Form ColorCrimson + Black + Multi-Colored
Dimensions & Weight
Dimensions 4.06 in x 2.01 in x 0.98 in (10.3 cm x 5.1 cm x 2.5 cm)
Weight 2.36 oz (67 g)
Packing List
1 * TPA3116D2 two-channel stereo amplifier board

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$8.66 shipped US$8.63 shipped US$8.60 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
good Good value and easy to use.
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • Pete0 Post on 11/18/2016

    Pros: Easy to use for diy projects. Good scalability to use with different power sources. Powerful enough, even for big speakers. Sound quality good for this price. Small size enables to fit inside small enclosures. Heat... Read more

    Impression:Good value and easy to use.

    0 0
  • pjalves Post on 9/8/2016

    Good product for the price. Sound is decent. Fast delivery. Average construction. It works with 4ohms speakers but needs 24 volts to give the max sound.


    1 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere