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250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects

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China Shenzhen Creatall Electronics Co., Ltd. certification
China Shenzhen Creatall Electronics Co., Ltd. certification
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250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects

250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects
250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects 250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects 250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects 250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects 250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects 250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects

Large Image :  250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects

Product Details:
Place of Origin: Guangdong, China
Brand Name: creatall
Model Number: 250w High Power Audio Amplifiers
Payment & Shipping Terms:
Minimum Order Quantity: 10 sets
Price: $8.00 - $13.50/sets
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250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type for DIY Speaker Projects

Description
Packaging Type: Color Box Application: 250w High Power Audio Amplifiers
Type: 250w High Power Audio Amplifiers, Audio Amplifiers Series: 250w High Power Audio Amplifiers
Description: 250w High Power Audio Amplifiers Manufacturer: Creatall
Highlight:

DIY Home Speakers Audio Amplifiers Board

,

250W High Power Audio Amplifiers Board

,

Dual AC22-26 Linear Comparators Board

DIY Home Speakers 250W High Power Audio Amplifiers Board Dual AC22-26 Linear Comparators Subwoofer Board
250W Subwoofer Amplifier Board product image
Product Overview
This high-power subwoofer amplifier board utilizes four field effect high-power push tubes to drive an 8-12 inch independent subwoofer. The board features speaker circuit protection and separate pre-stage tuning for convenient assembly.
Key Features
  • Four field effect high power push tubes
  • Drives 8-12 inch independent subwoofer
  • Built-in speaker circuit protection
  • Separate pre-stage tuning for easy assembly
Technical Specifications
Model SUB250W Bass Speaker Amplifier
Working Voltage Double AC22-26V
Output Power 250W (maximum)
Chip Type FET
Op Amp Type 4558
Pre-timing Volume + bass adjustment
Weight 385g
Important Notes:
1. DIY projects require patience and technical skill. Please carefully consider your capabilities before purchasing to avoid product damage.
2. Physical appearance may vary slightly from images due to material supplier changes or product upgrades. Actual product received may differ.
Package Contents
1 x Subwoofer Amplifier Board 250W
Product Images
Subwoofer amplifier board detailed view Amplifier board component close-up Board circuitry and connections Amplifier board side view Board technical specifications close-up Complete amplifier board assembly
Contact Information
WeChat zq13827494627
Mobile +86-13827494627
Skype alvacheng1
Email leo@creatall.com
Company Profile
Creatall company overview and profile
Certificates & Production Processes
Company certifications and quality standards Manufacturing and production processes
Packing & Delivery
Packaging Options:
• Normal packaging
• Export carton
• Custom packing

Delivery Time: All orders are shipped within 3-25 days after payment confirmation.
Product packaging example 1 Product packaging example 2 Shipping and logistics process Packaging quality standards
Payment & Shipping
Payment Terms: Standard payment terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance orders available. Additional payment methods: T/T, PayPal, Western Union.

Shipping & Service: 100% strict inspection and testing before shipment. Replacement within one week for defective goods. One year warranty included.
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 testimonials
Frequently Asked Questions
Q: What is the minimum order quantity for your products?
A: For small orders, please contact us directly.

Q: How long is your delivery time?
A: Products are shipped within 3 days after payment confirmation, with delivery taking 3-6 days.

Q: Do you test or inspect all items before delivery?
A: Yes, we test and check all items before shipment.

Q: What is your warranty?
A: 60 days after receiving goods. All products are 100% tested before shipping. Defective items must be reported within 3 days of delivery and returned as-is for refund or replacement. Buyer responsible for return freight.

Q: How do I pay for the order?
A: We accept wire transfer, Western Union, PayPal, , 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

P
Pierre
France Dec 27.2025
Helpful (23)
The ZK amplifier board functions nicely—Bluetooth pairs quickly and sound is good. The instruction manual is a bit brief, but I managed to figure everything out with a little trial.
C
Carlos
Spain Dec 8.2025
Helpful (121)
Esta placa amplificadora CA-AS21 es fantástica! La calidad de sonido es excelente y la instalación fue muy sencilla. Funciona a la perfección con la fuente de 12-24V—muy contento!
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!
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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