800W Power Mono Amplifier Board with Toshiba Transistor and Wide Power Supply Range for Professional Rear Stage Amplification
This is a single channel rear stage power amplifier board. For dual channel applications, purchase 2 units.
- Circuit Design: A970/C2240 high voltage audio pair tube double differential circuit with A1145/C2705 for voltage amplification
- Medium Power: A1837/C4793 pair tube
- Output Stage: A1943/C5200 high-power Toshiba pair tube
- Power Supply Range: DC positive and negative 20V-90V
- Power Output: Undistorted power 800W, peak power: 1000W
- Dimensions: 200 × 75 × 45 mm (L × W × H)
- Speaker Protection: Independent 12V power supply (AC/DC input)
The upgraded version features optimized circuitry and components, capable of direct high voltage application. Recommended usage below 90V - do not exceed voltage limits.
With sufficient power supply, this amplifier easily reaches 800W with excellent sound quality and strong driving force. Capable of driving 15-inch speakers without pressure.
| WeChat: | zq13827494627 |
| WhatsApp: | +86-13827494627 |
| Skype: | alvacheng1 |
| Email: | leo@creatall.com |
- Normal packaging
- Export carton
- Custom packing available
- All orders shipped within 3-25 days after payment confirmation
PAYMENT: Standard terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance orders available. Multiple payment methods accepted (T/T, PayPal, Western Union).
SHIPPING: 100% strict inspection and testing before shipment. Replacement within one week if original defective goods found on arrival. One year warranty included.
We consistently receive 5-star feedback from our customers, demonstrating our excellence as a supplier with high-quality products and professional services.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.