BL-12 V1 Front Panel Volume PCB - Professional Power Amp Replacement Gain Board

The BL-12 Version 1 Volume Board is a precision-engineered control module for professional power amplifiers. This two-piece PCB set manages the front-end user interface, featuring high-quality potentiometers for smooth volume adjustment and a vertical LED ladder for accurate visual monitoring. It is a direct replacement part for the BL-12 series, ensuring your amplifier remains functional and your levels stay within safe operating limits.

Key Features

• Dual Channel Control: Equipped with two independent B10K (or similar) potentiometers for precise gain staging of Channel A and Channel B.

• Full Status Monitoring: Integrated LED indicators for each channel:

  • Thermal/Clip (Red): Alerts you to overheating or signal distortion.

  • Signal (Green): Confirms active audio throughput at -10dB and -20dB levels.

  • Ready/Power (Blue/Green): Indicates the amplifier is out of protection mode and ready for use.

• Integrated Protection Circuitry: The rear board features high-quality relays and filter capacitors to ensure silent power-on and protection against DC offsets.

• Clean Signal Path: Designed with low-noise components to prevent "scratchy" audio or hum during volume adjustments.

• Standard Connectors: Uses industry-standard JST headers for easy connection to the main power amp and input boards.

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.

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📩 Email: info@slvsales.in

📞 Call/WhatsApp: +91 98888 24825