
(Product images are shown for illustrative purposes only and may differ from actual products.)
SD4K5 Class-D Amplifier Board
- Brand
- SD Audio
- SKU
- MSD036
- Country of Origin
- India
- Availability
- In Stock
Model No.: SD4K5
GST Invoice: Available for all purchases; eligible for input tax credit.
Delivery: 2–8 days across India. No MOQ required.
Bulk Orders: Need a larger quantity or item not in stock? Request a bulk quote.
Import Service: We import a wide range of electronic components on request.
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Quality materialGenuine, tested parts
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Key Features
- High-power Class-D amplifier design
- Model: SD4K5 / D4K5
- Power output: Up to 2000 W (claimed)
- Working voltage: 95 V DC
- Compact PCB: 203 × 75 mm
- High-efficiency switching amplifier topology
- Large toroidal output inductor for efficient output filtering
- High-quality film capacitors for output filtering and stability
- Multiple electrolytic capacitors for DC-bus filtering
- Designed for high-current applications
- Suitable for subwoofer and professional audio systems
- Compact layout for easy integration into amplifier enclosures
- Requires appropriate heatsinking/forced-air cooling for high-power operation





