SLV BL9 Class H Power Amp Module – 4500W Professional Drive Assembly

The SLV BL9 Series Module is a tour-grade power amplifier stage engineered for high efficiency and sonic accuracy. Utilizing Class H architecture, this module intelligently switches between voltage supply rails to match the dynamic needs of the audio signal. This results in significantly lower operating temperatures and higher reliability compared to traditional designs, even when pushing heavy 2-ohm loads.

This specific assembly includes the pre-mounted multi-transistor power bank and a heavy-duty extruded heatsink, providing a "drop-in" solution for repairing or upgrading SLV BL-series amplifiers.

Key Features & Build Quality

• Integrated Thermal Solution: Factory-mounted to a massive aluminum heatsink with professional thermal interface material to prevent thermal throttling during peak performance.

• High-Capacity Transistor Array: Equipped with multiple pairs of high-current power transistors (Toshiba-grade) to deliver up to 4500W of bridged power.

• Reliable Power Management: Features high-wattage non-inductive ceramic resistors and premium capacitors to maintain signal integrity at extreme volume levels.

• Class H Efficiency: Designed to provide maximum headroom for "punchy" bass and crystal-clear highs while minimizing energy waste.

• Universal Load Stability: Fully optimized for stable performance at 2Ω, 4Ω, and 8Ω, making it ideal for driving large subwoofer arrays or full-range line arrays.

Technical Specifications (BL9 Profile)

• Power Output (Stereo): 1175W (8Ω) | 1700W (4Ω) | 2200W (2Ω)

• Power Output (Bridge): 3300W (8Ω) | 4500W (4Ω)

• Frequency Response: $20\text{Hz} - 20\text{kHz}$

• Damping Factor: 1000 (Provides exceptional control over large speaker cones)

• Slew Rate: 42V/us

• Signal-to-Noise Ratio: $>97\text{dB}$

• THD: $<0.05\%$

Applications

• BL9 Chassis Repair: The standard factory replacement module for the SLV BL9 professional amplifier.

• Venue Sound Systems: Perfect for high-output installations in nightclubs, theaters, and outdoor stages.

• Subwoofer Amplification: Engineered to handle the intense, repetitive current draws required for high-displacement 18-inch subwoofers.

🚚 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