Masterpiece Professional

JBL Pro Control 400 Series – Superior sound, smarter coverage.

Experience smooth, consistent audio with the JBL Pro Control 400 Series ceiling speakers. Featuring Coplanar RBI™ (CRBI™) technology, these speakers ensure:

✅ Even coverage with no on-axis hot spots or off-axis drop-offs
✅ Clear, natural sound across the entire listening area
✅ Fewer speakers needed, reducing amplifier channels and project costs



[control contractor series, control 400 series, coverage series]

speakON® Cable Connectors
The speakON cable connectors are the industry-standard connectors for amplifier / loudspeaker connections. The entire family of 2, 4 and 8 pole cable connectors has been designed to operate in high current, inductive load environment of loudspeakers.