500W High Power Mono Amplifier Board with Toshiba Transistor for HIFI Audio Rear Stage
High-performance mono rear amplifier board featuring 2SC5200+2SA1943 power transistors, designed for professional audio applications with power output up to 500W.
Features:
- Minimal switch noise with minimal speaker impact
- Recommended to add speaker protection circuit
- Low bottom noise and zero float
- No debugging required after installation
- Output zero drift voltage typically ≤50mV
- High success rate for beginners
Important Notes:
- 2SC5200 + 2SA1943 are refurbished parts in good condition
- PCB color changed to black with same functionality
- Operating voltage: Dual DC 10-45V (recommended dual DC 35V)
- Rated output power: 100W (4 ohms, 35V)
- Maximum output power: 150W (4 ohms, 45V)
- Significant heat generation at maximum power
- PCB size: 30×50×35mm
- Pitch: 5.08mm
- Hole spacing between power tubes: 47mm
Technical Specifications:
- Circuit design: A970/C2240 high-voltage audio tube double differential circuit
- Voltage amplification: A1145/C2705
- Medium-power tube: A1837/C4793
- Output stage: A1943/C5200 high-power Toshiba tubes
- Power supply range: DC ±20V-90V
- Undistorted power: 200W
- High power: 300W
- Board size: 120×60×45mm
- Capable of driving 15-inch speakers effortlessly
Usage Recommendation: Use voltage ≤90V, do not challenge voltage limits.
Enhanced Features:
- Upgraded mono amplifier board with speaker protection
- Circuit design: A970/C2240 high-voltage audio double differential circuit
- Voltage amplification: A1145/C2705
- Medium-power triode: A1837/C4793
- Output stage: A1943/C5200 high-power Toshiba tubes
- Power supply range: DC ±20V-90V
- Undistorted power: 300W
- Peak power: 450W
- Board size: 150×75×55mm
- Excellent sound quality with strong driving force
Technical Details:
- 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
- Power supply: DC ±20V-90V
- Undistorted power: 300W
- Maximum power: 450W
- Board size: 145×60×45mm
Performance Specifications:
- Single channel rear amplifier board (requires 2 pieces for dual channels)
- Advanced circuit design with optimized components
- Power supply: DC ±20V-90V
- Undistorted power: 400W
- Maximum power: 600W
- Board size: 195×60×45mm
- Excellent driving capability for 15-inch speakers
Premium 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
- Power supply: DC ±20V-90V
- Undistorted power: 500W
- Maximum power: 750W
- Board size: 245×60×45mm
- Includes speaker protection relay
Package Includes: 1 piece 500W audio amplifier board with speaker protect relay
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| 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 TERMS:
- Standard: 30% deposit in advance, 70% balance before shipment
- Online trade assurance orders available
- Multiple payment methods: T/T, PayPal, Western Union
SHIPPING & WARRANTY:
- 100% strict inspection and testing before shipment
- Replacement within one week for defective goods
- One year warranty included
Our products consistently receive 5-star feedback from customers, demonstrating our commitment to quality products and professional services.
Q: What is the minimum order quantity for your products?
A: Please contact us for small order quantities.
Q: How long is your delivery time?
A: Products shipped within 3 days after payment confirmation, delivery time 3-6 days.
Q: Do you test or inspect all items before delivery?
A: Yes, all items are tested and checked before shipment.
Q: What is your warranty?
A: 60 days after receiving goods. Products are 100% tested before shipping. Report defects within 3 days of delivery for replacement.
Q: How do I pay for the order?
A: We accept wire transfer, Western Union, PayPal, MoneyGram, escrow. Contact us for other payment methods.
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