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2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance

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China Shenzhen Creatall Electronics Co., Ltd. certification
China Shenzhen Creatall Electronics Co., Ltd. certification
Customer Reviews
Great products from a good supplier, goods are working nicely ⭐⭐⭐⭐⭐I will order again thank you!

—— Gift Adonsi

I received my parcel well on time everything was done above board the salesman was very helpful. The quality of the product is very good. I do not hesitate to do business with them again.

—— Anyway Violah

perfect timing n communication perfect on product information perfect on after sales support perfect on shipping time

—— Ismail Khamis

So good quality module is provided by the seller. And easy to communicate very fast responding also.

—— Sayanik Mandal

What a good service from creatAll, very responsible! Good Job! Nice to have a business with u

—— Erick Setiawan

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2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance

2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance
2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance 2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance

Large Image :  2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance

Product Details:
Place of Origin: Guangdong, China
Brand Name: Creatall
Model Number: ca-5v20w
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiable
Delivery Time: 5-8 work days
Supply Ability: 1000 Piece/Pieces per Day

2.1 Multi Function Power Amplifier Board with 5V DC Voltage 20W High Power and 3A Current for Enhanced Audio Performance

Description
Frequency: Amplifier Audio Board Mounting Type: Direct Mounting
Warranty: 3 Months Condition: 100% Original
Package Type: Electrostatic Bag Lead Time: 1-3 Days
Quality: High-quality Payment: Accept Trade Assurance
Dadecode: Newest Port: Shenzhen Port,guangzhou Port
Highlight:

Multi Function Power Amplifier Board

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Power Amplifier Board 5V

2.1 Multi Function Power Amplifier Board DC Voltage 5V 20W 3A
Power Requirements
  • DC Voltage: 5V (4.8-5V), current more than 3A
  • Use original genuine mobile power manufacturers only
  • Ensure discharge capacity meets standards
Important Notice: Counterfeit power supplies cannot maintain required current levels, resulting in distorted sound, inability to drive speakers properly, and potential board damage. Pay special attention to instantaneous current requirements.
Power Supply Modes & Speaker Selection
Power Supply Method Speaker Requirements
Method A: 5V/3A power inserted into red power socket
  • Left/Right Channel: 4Ω / 5W full frequency speakers
  • Bass Speaker: 4Ω / 10W-15W bass speaker
  • Never use 6Ω or 8Ω bass speakers
Method B: Power supplied from motherboard USB socket (5V/3A)
Note: USB port cannot be used for charging
  • Left/Right Channel: 4Ω / 3W full frequency speakers
  • Bass Speaker: 4Ω / 5W bass speaker
  • Never use 6Ω or 8Ω bass speakers
Compatible Audio Sources
MP3, MP4, computer, PC, mobile phone

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

T
Tom
United States Jul 23.2025
Top-notch CA-AS21 amplifier board! Installed it in my DIY speaker setup, and the sound output is brilliant. Works perfectly with 12-24V power, no glitches so far. Great purchase!
E
Erik
Sweden Jun 18.2025
Denna ZK-MT21 förstärkarkort är fantastiskt! Ljudkvaliteten är utmärkt och installationen var mycket enkel. Basen är kraftfull och ren—jag är mycket nöjd med köpet!
A
Adam
Poland May 3.2025
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.
Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

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