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350W Subwoofer Amplifier Board with High Power Output and DIY Installation for Enhanced Audio Performance

Brand Name:	creatall
Model Number:	CA-3501
MOQ:	10 sets
Price:	$8.80 - $12.80/sets

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Application:

350W Subwoofer Amplifier Board

Type:

350W Subwoofer Amplifier Board, Audio Amplifiers

Series:

350W Subwoofer Amplifier Board

Description:

350W Subwoofer Amplifier Board

Manufacturer:

Creatall

Highlight:

DIY Subwoofer Speaker Board

wholesale amplifier board supplier

custom amplifier board OEM factory

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

WeChat	zq13827494627
Mobile	+86-13827494627
Skype	alvacheng1
Email	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, , escrow. If you prefer other methods, please contact us.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Mathieu Laurent

Belgium Apr 1.2026

Helpful (123)

Fantastique amplificateur numérique! Performance stable et excellente qualité sonore. Convient aux projets DIY d'enceintes, bon rapport qualité prix.

Иван Петров（Ivan Petrov）

Russian Federation Feb 22.2026

Helpful (6547)

Отличный усилитель с мощным басом! Отличный звук 2.1 канала, глубокий низкий бас. Стабильное питание 12В, простая установка.

Miguel González

Spain Feb 15.2026

Helpful (198)

Increíble calidad de sonido HiFi. Conexión estable y salida estéreo clara. Placa bien fabricada, instalación sencilla.

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Amplifier Board Module

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Digital Ammeter Voltmeter

Digital Humidity Controller

Tester Tool

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products details

350W Subwoofer Amplifier Board with High Power Output and DIY Installation for Enhanced Audio Performance

DIY Subwoofer Speaker Board

wholesale amplifier board supplier

custom amplifier board OEM factory

Overall Rating

Rating Snapshot

All Reviews