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3 Channel Digital Subwoofer Amplifier Board

3 Channel Digital Subwoofer Amplifier Board

Rs. 827
Rs. 1,324 Rs. 827
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*Coupons are not applicable on Original Boards and Kits

  • The chip used in the amplifier board is TPA3116D2.
  • It consists of 50W*2+100W 2.1 channels(left/right channel and subwoofer channel).
  • The output speaker resistance is 4-8 Ohm.
  • Powered by DC 12-24V, wide input voltage.
  • The amplifier board has a frequency Response Range between14 and 20KHz.
  • The volume on the amplifier board can be easily adjusted.
  • Good sound quality, high efficient device and power amplifying feature.

3 Channel Digital Subwoofer Amplifier Board

The 3 channel digital subwoofer amplifier board runs on two high-quality TPA3116D2 digital amplifier chips. It is powered at a DC supply voltage of 12-24V. The subwoofer amplifier board has very sound quality with great amplifying power. This amplifier board has 3 channels out of which there are two 50W channels and one 100W channel that works with high efficiency and produces low heat. Users can simply connect the power supply and loudspeaker box in order to enjoy pure digital music.

 

Disclaimer:

Please note that this 3-Channel Digital Subwoofer Amplifier Board uses a clone IC designed to offer similar functionality to TPA3116D2 digital amplifier chips. This product has been tested to ensure comparable performance and quality for compatible applications.

Key Features:

  • Utilizes two TPA3116D2 digital amplifier chips for excellent sound quality.
  • Operates with a DC supply voltage range of 12V to 24V.
  • Features two 50W channels for left and right speakers.
  • 100W channel dedicated to the subwoofer.
  • Minimizing heat generation even under high load conditions.
  • Outputs are compatible with 4-8 ohm speaker configurations.
  • Offers a frequency response range from 14Hz to 100kHz.
  • Provides a high SNR of 100dB.
  • Operates at a switching frequency of 1.2MHz.

Package Includes:

1 x 2.1 Channel Digital Subwoofer Amplifier Board

Specifications:

Supply Voltage

DC 12-24V
Main Chip

TPA3116 x 2
Channels Left, Right, and Subwoofer
Output Power

50W x 2 + 100W x 1 Subwoofer
Output Match

4-8 ohm
Audio Output

Terminals
Frequency Response Range

14-100KHz
SNR

100dB
Switching Frequency

1.2MHz
Dimensions (LxWxH)

100 x 70 x 30 mm
Weight

113 gm
  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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ADDITIONAL RESOURCES

Datasheet

1. What is the 2.1 Channel Digital Subwoofer Amplifier Board?

  • The 2.1 Channel Digital Subwoofer Amplifier Board is a device that is used to amplify the audio signal which comes as an output from various low-powered devices. Like Mobile phones, laptops, Bluetooth Receivers or even microcontrollers.

2. How to use this Digital Subwoofer Amplifier Board?

  • The 2.1 Channel Digital Subwoofer Amplifier Board needs a power supply rated at 12-24 Volts and 3 amperes or more. The audio input signal for amplification is given using a 3.5 mm jack or by using the 3 pin header. The amplified output is taken through 3 channels as Left, Right, and Subwoofer. On each channel speakers are connected. The volume of the output can be varied by varying the potentiometers present onboard.

3. Can the Digital Subwoofer Amplifier Board play audio through bluetooth? And what is its speaker rating?

  • The 2.1 Channel Digital Amplifier Board can be connected to a Bluetooth audio receiver module. The output from the Bluetooth audio receiver is given to the Amplifier board as an input using a 3.5mm audio cable.
    It can drive 4-8 ohms speakers at 50 watts on the Left & Right channels and 100 watts on the Subwoofer channel.

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