D40 Professional Class D Power Supply Module – High-Efficiency 4-Channel SMPS Board

The D40 Power Supply Board is a robust, high-frequency switching power supply (SMPS) specifically engineered to drive the D40 4-channel amplifier series. Designed to thrive in demanding "Indian Conditions," this board provides the clean, high-current power necessary for the D40’s signature "Mellow Sweet" high frequencies and "Strong Solid Bass."

This module features a dual-transformer architecture and an optimized silver-fin heatsink for superior thermal management in a 1U chassis. Whether you are performing a professional repair or building a custom high-power audio rack, the D40 PSU board ensures rock-solid stability and efficiency.

Key Features

• 4-Channel Optimization: Purpose-built to provide balanced, high-wattage power to 4-channel amplification circuits (up to 4 x 1700W at 4 Ohms).

• Wide Voltage Range (90V–270V): Features ultra-stable voltage regulation technology, ensuring consistent audio performance even during significant power dips or surges.

• Compact & Lightweight: Leveraging high-density Class D power technology, this board contributes to the overall lightweight 12kg design of the D-series.

• Premium Protection Circuitry: Integrated with intelligent "Soft Boot," short-circuit, and over-load protection to safeguard your speakers and internal components.

• Advanced Filtration: Equipped with a dedicated capacitor bank to provide instantaneous peak power for heavy transients and low-frequency demands.

Technical Specifications

🚚 Fast & Reliable Delivery Across India

We strive to ensure a smooth and quick delivery experience for all our customers.

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  Same-Day Dispatch: All orders are usually dispatched on the same day, with daily cut-off around 4:00 PM IST.
  
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  Delivery Time: You can expect your order to reach you within 4–5 working days, depending on your location.
  
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  Pan India Shipping: We deliver across all cities and villages in India, so no matter where you are, we’ve got you covered.
  
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  Trusted Courier Partners: Your orders are shipped through reliable logistics partners like DTDC and Delhivery to ensure safe and timely delivery.
  

💡 Whether it’s a metro city or a remote village, you don’t need to worry — we make sure your order reaches you securely.

🎥 Watch Product Review & Testing Video

Explore the complete review and real-time testing of this product on our YouTube channel SLV INDIA to understand its performance and quality before you buy.

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📩 Email: info@slvsales.in

📞 Call/WhatsApp: +91 98888 24825