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Ti TPA3116 100W Sub-woofer Bridge Mono Digital Audio Amplifier board 12V 24V PBTL SUBWOOFER BASS DIY

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Shipping information
Shipping Method

Courier Service (Bundle Shipping is Available)

Shipping Rate Notice by Location
  • West Malaysia

    RM 8.00 for up to 0.5 kg 
    RM 2.00 for each additional 0.25 kg

  • Sabah

    RM 8.00 for up to 0.5 kg 
    RM 2.00 for each additional 0.25 kg

  • Sarawak

    RM 8.00 for up to 0.5 kg 
    RM 2.00 for each additional 0.25 kg

* The actual shipping fee to be applied can differ according to product qty or options, so please check Shopping Cart page or Order/Payment page.

  • West Malaysia RM 8.00
  • Sarawak RM 8.00
  • Sabah RM 8.00

Basic Information of Product

Basic Information of Product
Product Status/Sales Type New Product No. 1082073
Weight (kg) 0.3 kg Country of Origin N/A
Shipping Method

Courier Service

GST Applicable Not Applicable (Non-GST seller)
Tax Invoice No
After Sale Service

11street receives report on products to protect buyers’ right. For further information on safe trade, please contact us.


For order related and other issues, kindly click on E-mail Enquiry here.

E-mail Enquiry

  • This amplifier board come with volume potentiometer
  • Optional to Addon Power On / Off control (PSW)
  • Build in auto mute function, no noise or explode sound during on/off 
  • Power LED Indicator
  • Supports 12V 18V 19V 24V / 12~24V DC power supply,
  • Single Channel Mono Bridge 100W output
  • Supports low-impedance speakers which compatible with  most speakers in the market.
  • Dual audio input option
  • Dimension:50mm*76mm*29mm(W*D*H)
  • Operating voltage:12-24V DC 
  • Power supply current requirement is greater than 3A, power supply with 19~24V and 4A current or above recommended)
  • (note: the voltage is not greater than 25v else will damage the board, measure Free load Voltage first if you use transformer type Power supply)
  • Speaker impedance (24V power supply):2-8Ω for Subwoffer output, 
  • Maximum output power:100W/4Ω(Stereo)
  • Audio input connector: standard 3.5MM or 3 Pin audio input jack
Product Characteristics
  • The board use TI company TPA3116D2 high power amplifier IC.
  • Power input connections: Screw terminal block
  • Power supply using 2 large capacitor.
  • Audio input connections: standard 3.5mm audio line input socket, or from 3 pin input audio socket (cable Optional).
  • Support low impedance speaker: Wide power input range 12-25V DC
  • Audio input sensitive: 500mV
  • Frequency Range: 20Hz~20KHz (Input), 20Hz~180Hz

Output power:
Tip: The output power are related to audio input level, the power supply voltage/current. Different speakers have different power output impedance, please take note!
Supply voltage with mono output :

  • 12V --- Subwoofer 8Ω Speaker / 15w,4Ω Speaker / 28w, 3Ω speaker / 38w
  • 15V --- Subwoofer 8Ω Speaker / 25w,4Ω Speaker / 44w, 3Ω speaker / 55w
  • 19V --- Subwoofer 8Ω Speaker / 40w,4Ω Speaker / 70w, 3Ω speaker / 90w
  • 22V --- Subwoofer 8Ω Speaker / 50w,4Ω Speaker / 90w, 3Ω speaker / 100w
  • 24V --- Subwoofer 8Ω Speaker / 60w,4Ω Speaker /100w, 3Ω speaker / 100w
Note: Please read the product introduction.You must have some knowledge of electronics, before use must first be familiar with the board's connection, Double check connection, do not over voltage, overload, short circuit, etc. may burn out key parts.

Wiring method suggestion:
Connect speaker first, audio input line, then Power input, confirm the correct wiring and all connection must be fixed securely (loose cable connection likely to cause a short circuit), finally turn on the board. Do not make any cable connection / changes after power on, Switch off power if you need to do so.
The speaker output "+" "-" line is independent, not sharing common (-)

Do not connect Power to Speaker Output terminal, it will damage the amplifier board.

  • 1 x Amplifier board with Black color Knob 
  • 1x 3 pin audio input cable (Free)
  • Postage Method: 
  • Item usually will be post out same day / next working day (depends on Pos laju collection schedule) if payment verified before 12pm except there is special announcement.
  • Item usually will be arrive next working day after posted out for most of the major city area in West Malaysia, Sabah, Sarawak & Labuan
  • Parcel usually will be arrive within 1-3 working days EXCEPT: P.O.Box, rural area and unexpected delay by pos laju or missed delivery, addresee unreachable, etc.
About Us
  • Nobody is perfect, but we will try our best to serve your satisfaction and will improve from time to time. Your suggestion & understanding is highly appreciated.
  • Do not hesitate to contact us,  any enquiry, question, suggestion kindly email to us for faster reply at:
    • sales@ioline2u.com (Sales & After Sales Enquiry , Suggestion / Complaint )
    • support@ioline2u.com (Technical Support)

Seller Information

Seller Information
Seller IOlines Network
Ship-From Address Bintulu, Sarawak
Return/Exchange Address Bintulu, Sarawak
Notice on Return/Exchange Return or exchange procedures:
Please request for return or exchange by emailing us at sales@ioline2u.com within 7 days from the day order is received.
The product must be:
In the same condition you received it
In the original box and / or packaging

You have to include the following details in the email:
Order no:
Contact no:
Product to return or exchange:
Reason for return or exchange (Damaged/Wrong Item):
Once we receive your request for return or exchange, we shall contact you within 3 business days for further instructions. To exchange item, please let us know the item you like to have in exchanged.
In most cases, you will need to bear the shipping charges for returning the item to us. However, if we send the wrong or defective items to you, we will bear all the cost of return shipping (as long as you use a standard shipping method) and we will make sure we send the correct items to you, ALL at our expense.
Once your return is received and inspected by us (usually within 72 hours of receipt), your refund will be processed and we will contact you to arrange the refund.
Just don't forget that before you ship anything back to us, please email sales@ioline2u.com first so that we can provide you with complete return instructions. Use email for easy tracking.

Warranty Policy:
Seller shall have no obligation if the product is altered or improper repaired or service by anyone other than Seller, or in the event the product has been improperly installed, improperly used, abused, altered, damaged, subjected to accident, flood, fire, or on which any serial numbers/warranty sticker have been altered, defaced, removed.

For warranty service, please return products and transportation are pay by buyer. The postage fee for return replacement / repaired item will be bear by us.

Return / Exchange Policy

  1. Cancellation
    • Request for cancellation if product has not been dispatched after payment completion.
  2. Return
    • Request for return within 7 calendar days following delivery date.
    • Check seller’s approval on buyer’s request.
    • Buyer sends product in question to seller.
    • Seller receives and checks returned product
    • Seller approves return and return is completed.
  3. Exchange
    • Request for exchange within 7 calendar days following receipt of delivery.
    • Check seller’s approval on buyer’s request.
    • Buyer sends product in question to seller.
    • Seller receives and checks returned product
    • Seller send new product to buyer, and buyer receives it, and exchange is completed.
  • How to Request for Cancellation/Return/Exchange
    • You can request for cancellation after completing payment and if product has not been dispatched by then, cancellation request is approved and you can receive refund.
      But, in case seller has already dispatched product, cancellation request can be rejected.
    • You can request for return after obtaining product, you should send the product in question to seller.
      After seller checks if returned product is flawed, and approves your request, return is completed and payment is refunded.
    • You can request for exchange if wrong product is shipped, you should send the product in question to seller.
      After seller checks if returned product is flawed, seller approves your request, and re-sends new product.
  • Criteria for Return/Exchange

    You can request for return/exchange within 7 calendar days following delivery date. But return/exchange request cannot be made in following cases:

    • When request due to change of mind is made after 7 calendar days following delivery date
    • When product is used, destroyed or damaged
    • When tag attached to product is removed or package of product is opened and product value is damaged
    • When sealed package is opened or packaging materials are lost
    • When too much time has passed and product value has so decreased that its re-sale is not possible
    • When return/exchange request is made for customized product such as hand-made shoes or accessories
    • When components of product (including free gift) have been used or lost
    • When buyer did not follow instructions included in product
  • As e-voucher products are immediately sent to your e-mail, returns/exchanges are not available. Please take note of this before purchase, and input your e-mail address correctly.
  • As Mobile Top-up products are directly reloaded on your cell phone number, returns/exchanges are not available. Please take note of this before purchase, and enter your cell phone number correctly.

For any inconvenience regarding Cancellation/Return/Exchange, please contact Customer Service at 03-2720 0000 and we will do our best to help you.


  • Please note that, direct transaction with the seller without using 11street payment service can cause problems such as; not receiving the product, receiving different product etc.
  • For sales products and contents registered by the seller, 11street run by Celcom Planet has no responsibility on any of the registered contents.