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300W Single Channel Toshiba Transistor Audio Amplifier Board for High-Power Sound

Brand Name:	creatall
Model Number:	CA-1003
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 5200 Toshiba Transistor

wholesale amplifier board supplier

amplifier board manufacturer

Product Description

300W Single Channel 1943 5200 Toshiba Transistor Rear Stage Upgrade for Audio Amplifier

Product Overview

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

Technical Specifications

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
Power supply range: DC positive and negative 20V-90V
Real power: 300W undistorted, 450W maximum
Board dimensions: 145×60×45 mm (L×W×H)
Excellent sound quality with powerful driving capability

Contact Information

WeChat:	zq13827494627	WhatsApp:	+86-13827494627
Skype:	alvacheng1	E-mail:	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 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. One-week replacement for defective goods. One-year warranty included.

Customer Reviews

Consistently receiving 5-star feedback from customers, 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, with delivery time of 3 to 6 days.

Do you test or inspect all items before delivery?

Yes, we test and check all items before shipment.

What is your warranty?

60 days after receiving the goods. Our products are 100% tested before shipping. If goods are defective, please notify us within 3 days after delivery. Items must be returned as-is for refund eligibility. Buyer responsible for return freight.

How do I pay for the order?

We accept wire transfer, Western Union, PayPal, , escrow. Contact us for other payment 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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