A versatile set of utility PCBs engineered for DIY power supply builds, providing fuse protection, visual LED rail monitoring, and power management options for modular audio equipment and 500/VPR racks.

Technical Specifications

• Series: Power Line Modular System

• Available Options: 3 distinct versions with scaling functionality

• Connector Support: Designed for NC5MAV 5-pin XLR output (Version 3)

• Application: Power rail protection, status monitoring, and output switching for 500-series/VPR racks and DIY PSU builds

Key Features

• Modular Functionality (3 versions available):

  • Version 1 (Basic): Essential onboard fuse protection with visual LED status indicators for power rails

  • Version 2 (Advanced Control): Includes all Version 1 features plus an integrated master switch to toggle all output rails simultaneously

  • Version 3 (Full Rack Utility): Combines Version 2 features with a dedicated NC5MAV XLR connector for direct power cabling to 500/VPR racks

• Rail Status Monitoring: Integrated LEDs give immediate visual feedback on rail activity and fuse integrity

• Flexible System Integration: Easily integrates into custom power supply units to protect and manage external audio hardware

Included

• 1x Output Fuse Bare PCB (version selected upon purchase)

Product name: Output Fuse PCBs Product identifier:  PCBX019/PCBX020/PCBX021 Manufacturer: Link Audio Design, August-Bebel-Str.18, 08373 Remse, linkaudiodesign@gmail.com