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100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board

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Certification
China Shenzhen Creatall Electronics Co., Ltd. certification
China Shenzhen Creatall Electronics Co., Ltd. certification
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100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board

100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board
100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board 100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board 100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board 100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board 100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board 100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board

Large Image :  100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board

Product Details:
Place of Origin: Guangdong, China
Brand Name: creatall
Model Number: CA-3316A
Payment & Shipping Terms:
Minimum Order Quantity: 100 pieces
Price: $3.34/pieces 100-999 pieces
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100W Stereo Class D Digital Amplifier Module TPA3116D2 for Home Subwoofer 12-24V Amplifier Board

Description
Private Mold: NO Type: Home Amplifier
Channels: 2 (2.0)
Highlight:

Home Subwoofer Amplifier Board

CA-3316A 100W Mono Subwoofer Digital Amplifier Board

This professional-grade digital amplifier board features a DC single power supply (12-24V) and utilizes TI's high-performance TPA3116D2 digital amplifier chip as its core component. Designed for parallel bridge bass channel power amplification, it supports 100W output on the bass channel.

CA-3316A 100W Mono Subwoofer Digital Amplifier Board
Key Features
  • External audio input interface with preamplification
  • Bass crossover processing capability
  • Dual adjustment potentiometers for bass volume and bass frequency
  • Switch/total volume control
  • Wide operating voltage range (12-24V DC)
  • Power-saving design with efficiency exceeding 90%
  • Compatible with various power sources including switching power supplies, laptop adapters, rechargeable batteries, and car power systems
  • Fully assembled and tested ready-to-use board

The board comes as a finished product that has been completely welded and tested. Simply connect your speaker box according to the provided diagram, attach the proper power supply, and connect your audio input correctly to begin using immediately.

Amplifier board technical details Amplifier board close-up view Amplifier board component layout Amplifier board connection diagram
Contact Information
WeChat: zq13827494627 WhatsApp: +86-13827494627
Skype: alvacheng1 Email: leo@creatall.com
Company Profile
Creatall Company Profile
Certificates & Production Processes
Quality Certificates Production Process 1 Production Process 2
Packing & Delivery
  • Normal packaging
  • Export carton
  • Custom packing available
  • All orders shipped within 3-25 days after payment confirmation
Product Packaging 1 Product Packaging 2 Product Packaging 3 Product Packaging 4
Payment & Shipping

PAYMENT: Standard payment terms include 30% deposit in advance and 70% balance before shipment. We accept online trade assurance orders, T/T, PayPal, and Western Union. Additional payment terms available upon request.

SHIPPING: All products undergo 100% strict inspection and testing before shipment. We offer replacement within one week if original defective goods are found upon arrival, plus a one-year warranty.

Payment and Shipping Information
Customer Reviews

We consistently receive excellent 5-star feedback from our customers, demonstrating our commitment to high-quality products and professional services.

Customer Reviews and Feedback
Frequently Asked Questions
What is the minimum order quantity for your products?
If you need a small order, please contact us directly.
How long is your delivery time?
Products are shipped within 3 days after payment confirmation, with delivery times of 3 to 6 days.
Do you test or inspect all items before delivery?
Yes, we test and check all items thoroughly before shipment.
What is your warranty?
60 days after receiving the goods. All products are 100% tested before shipping. If goods are defective, please notify us within 3 days after delivery. Items must be returned as-is for refund eligibility, with buyer responsible for freight costs.
How do I pay for the order?
We accept wire transfer, Western Union, PayPal, , and escrow. Contact us for other payment methods.

Overall Rating

4.7
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
67%
4 stars
33%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

S
Sarah
United States Dec 16.2025
Helpful (78)
I used this ZK-AS21 amplifier module for my home speaker system, and it transformed the audio experience. The bass is rich and powerful, no issues with installation at all. Highly recommend!
李
李智恩
North Korea Nov 30.2025
Helpful (68)
ZK-MT21 앰프 모듈을 집 스피커 시스템에 사용했는데, 오디오 경험이 완전히 바뀌었어요. 베이스가 풍부하고 강력해서 정말 만족해요! 설치도 문제 없었어요!
A
Adam
Poland May 3.2025
Helpful (53)
The CA-TB21 amplifier performs well—the sound is good and installation is manageable. Aligning the screw holes took a tiny bit more time than expected, but it’s a minor thing.
Tag:

Power Amplifier Board,

Amplifier Circuit Board,

Dual Channel Amplifier Board

Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

Send your inquiry directly to us (0 / 3000)

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