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400W 2.0 Channels Power Amplifier Board with Toshiba Transistor for Audio Enhancement

Brand Name:	creatall
Model Number:	CA-1004
Price:	$22.00/pieces 1-49 pieces

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Private Mold:

Type:

Professional Amplifier

Channels:

2 (2.0)

Highlight:

1943 Rear Stage Amplifier Board

wholesale amplifier board supplier

custom amplifier board OEM factory

Product Description

2.0 Channels 400W Transistor Power Amplifier Board 1943 5200 Rear Stage Audio Enhancement

Upgraded version single channel amplifier board featuring 1943+5200 high-power Toshiba transistor rear stage amplifier technology.

Product Specifications

Single channel rear amplifier board (requires 2 pieces for dual channels)
Circuit design: A970/C2240 high voltage audio pair dual differential circuit
Voltage amplification: A1145/C2705
Medium power pair: A1837/C4793
Output stage: A1943/C5200 high-power Toshiba pair
Wide power supply range: DC positive and negative 20V-90V
Can easily reach 300W with sufficient power supply
Excellent sound quality with powerful driving capability
Capable of driving 15-inch speakers without pressure
Board dimensions: 195×60×45 mm (L×W×H)
Real power: 400W undistorted power, 600W maximum power
Package includes: 1 piece 400W audio amplifier board

Contact Information

WeChat:

zq13827494627

WhatsApp:

+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. Accepted payment methods: T/T, PayPal, Western Union.

SHIPPING: 100% strict inspection and testing before shipment. Replacement within one week for defective goods. One year warranty included.

Customer Reviews

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

Frequently Asked Questions

Question	Answer
What is the minimum order quantity?	Please contact us for small order quantities
How long is your delivery time?	Products shipped within 3 days after payment confirmation, delivery time 3-6 days
Do you test all items before delivery?	Yes, we test and check all items before shipment
What is your warranty?	60 days after receiving goods. 100% tested before shipping. Defective goods must be reported within 3 days of delivery
How do I pay for the order?	We accept wire transfer, Western Union, PayPal, , escrow (contact us for other methods)

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

Khalid Al Saud

Saudi Arabia Apr 5.2026

Helpful (156)

شحن سريع ومنتج رائع! إرسال لاسلكي مستقر، جودة صوت عالية الدقة. سهل التركيب، أنصح به بشدة.

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.

Oscar Nilsson

Sweden Feb 10.2026

Helpful (2314)

in liten Bluetooth-förstärkare! Stabil Bluetooth 5.0-anslutning, ren 3W-ljudutgång. Fungerar bra med 5V-ström, kompakt och praktisk.

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