JL Audio Engineered Connection System (ECS) products have gained a loyal following among installers and enthusiasts who appreciate quality, flexibility and compactness. Using top-quality materials, like 360 brass in our fuse and distribution blocks, and 99.99% pure OFC copper in our power and speaker wire, these are products you can use with confidence. ECS products also feature innovative designs, aimed at improving installation flexibility and integrity.

Our ECS lineup for car audio includes the following categories:

Power Connection

• Amplifier Connection Kits
  
• Bulk Power Wire
  
• Fuse Blocks and Fuses
  
• Battery Connectors
  
• Distribution Blocks
  
• Ground Lugs
  
• Ring Terminals
  

Audio Connection

• Audio Interconnect (RCA) Cables
  
• Digital-Optical Interconnect Cables (TOSLINK)
• Speaker Wire to RCA Adaptors
• Y-Adaptors (RCA)
  
• Barrel Connectors (RCA)
• Mini- to-Mini and Mini-to-RCA Cables
  
• Speaker Cable