350W Subwoofer Amplifier Board with High Power Output and DIY Installation for Enhanced Audio Performance
Price:
$8.80 - $12.80/sets
MOQ:
10 sets
Delivery Time:
Negotiable
Brand:
creatall
Product Description
350W Subwoofer Amplifier Board
DIY Subwoofer Speaker Board With High Power Output 350W
Product Overview
Technical Specifications
| Model | 350W subwoofer amplifier board |
| Working Voltage | Double AC24-32V (recommend dual AC32V 250-300W transformer) |
| Output Power | 350W |
| Chip Type | Sanken |
| Channel Type | Mono |
| Recommended Speaker | 10-12 inch 250W-300W subwoofer speaker |
Key Features
- Uses original disassembled tube with very high signal-to-noise ratio
- No audible noise when input line is unplugged
- Full relay protection including power-on delay, DC output, and horn short circuit
- Front and rear stage split design for convenient DIY installation
- Strong pre-stage low-frequency processing capability
- Compatible with various low speakers and passive speakers
Contact Information
| zq13827494627 | |
| Mobile | +86-13827494627 |
| Skype | alvacheng1 |
| leo@creatall.com |
Company Profile
Certificates & Production Processes
Packing & Delivery
- Normal packaging
- Export carton
- Custom packing available
- All orders shipped within 3-25 days after payment confirmation
Payment & Shipping
PAYMENT: 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: 100% strict inspection and testing before shipment. Replacement within one week for original defective goods. One year warranty included.
Customer Reviews
Excellent feedback from customers with 5-star ratings, demonstrating our commitment to high quality products and professional services.
Frequently Asked Questions
What is the minimum order quantity for your products?
If you need a small order, please contact us.
How long is your delivery time?
The product will be sent within 3 days after payment is confirmed, and the delivery time is 3 to 6 days.
Do you test or inspect all items before delivery?
Yes, we tested and checked all items before shipment.
What is your warranty?
60 days after receiving the goods. Our products are 100% tested before being shipped. If the goods are defective, please notify us within 3 days after delivery. Any item must be returned as is to be eligible for a refund or payment. The buyer is responsible for all freight incurred.
How do I pay for the order?
We accept wire transfer, Western Union, PayPal, MoneyGram, escrow. If you prefer other methods, please contact us.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Creatall Electronics Co., Ltd.
Location
Address:Floor 2nd.Bldg B. Xin Mao Industrial Zone,Xia Wei Industrial Area, Long Hua District, Shen Zhen City,Guang Dong Province. China
Contact Person
Alva Cheng