3 Channel Digital Subwoofer Amplifier – 3-channel subwoofer amp for deep bass. -Amplifier Board -Robocraze

3 Channel Digital Subwoofer Amplifier Board

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Buy TPA3116D2 3 Channel Digital Subwoofer Amplifier

Name: 3 Channel Digital Subwoofer Amplifier Board
Brand: Robocraze
SKU: TIFEC0037
Price: 743 INR
Availability: InStock
Rating: 5.0 (15 reviews)

3 Channel Digital Subwoofer Amplifier Board

Rs 743/-

- 44%

Rs 743/-

~~Rs 1,324/-~~

Save Rs 581/-

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SKU: TIFEC0037

The chip used in the amplifier board is TPA3116D2, making it a dependable TPA3116D2 amplifier board for audio projects.
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 efficiency, and strong power amplification features typical of an original TPA3116D2 amplifier board.

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3 Channel Digital Subwoofer Amplifier Board

~~Rs 1,324/-~~ Rs 743/-

Quantity:

3 Channel Digital Subwoofer Amplifier Board

~~Rs 1,324/-~~ Rs 743/-

Description
Specifications
Additional Resources
FAQ
Shipping & Return

Description

3 Channel Digital Subwoofer Amplifier Board

The 3 channel digital subwoofer amplifier board runs on two high-quality TPA3116D2 digital amplifier chips, making it a reliable TPA3116D2 amplifier board for powerful audio applications. It is powered at a DC supply voltage of 12–24V. The subwoofer amplifier board delivers excellent sound quality with strong amplification performance.

This TPA3116D2 original amplifier board features 3 output channels, including two 50W channels and one 100W channel, ensuring high efficiency while producing minimal heat. Users can simply connect the power supply and loudspeaker box to enjoy clear and immersive digital sound.

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.

Why Choose a TPA3116D2 Amplifier Board?

The TPA3116D2 is widely known for its high efficiency, low distortion, and excellent thermal performance. Choosing a TPA3116D2 original amplifier board ensures stable audio output and durability for long-term usage.

Whether you are building a DIY speaker system or upgrading your audio setup, a TPA3116D2 amplifier board offers a great balance between performance and power efficiency, making it a preferred choice among audio enthusiasts and hobbyists.

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.

Specifications

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

Specifications:

DC 12-24V

Specifications:

TPA3116 x 2

Specifications:

50W x 2 + 100W x 1 Subwoofer

Specifications:

4-8 ohm

Specifications:

Terminals

Specifications:

14-100KHz

Specifications:

100dB

Specifications:

1.2MHz

Specifications:

100 x 70 x 30 mm

Specifications:

113 gm

Additional Resources

Datasheet

FAQ

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.

Shipping & Return

Shipping Policy

Free Delivery on all Orders Above Rs 999/-
All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.

Return & Refund Policy

Return window: 7 days from receipt unless stated otherwise.
No refunds or replacements after the return window.
Returns are accepted only for non-working or damaged products.
Initiate return requests via a Support ticket or contact us at +91-8123057137.
Refunds are processed within 3–4 working days after inspection and approval.