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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, MoneyGram, escrow. Contact us for other payment methods.
