JBL CSA 1120Z Commercial Amplifier Network & Signal Processing the 640 delivers the highest

the 640 delivers the highest quality tools available

low-saturation 100W transformer offers selectable taps (including 8Ω bypass) and incorporates a rotary selector at the back of the enclosure that is protected from the elements by a weather grommet

Combining proven reference quality

for maximum versatility

JBL CSA 1120Z Commercial Amplifier Network & Signal Processing the 640 delivers the highestSimple to configure, the JBL CSA 1120Z Commercial Amplifier provides a DriveCore based sound solution. This replaces up to 500 parts with one small chip, significantly reducing the part count and increasing reliability while maintaining superb performance. Supporting 70V and 100V installations out of the box, Commercial Series amps include RJ45 connectors for use with JBL CSR V in wall volume controls. Its universal power supply allows every