The JBL Commercial Series Amplifiers (CSA) are built on HARMAN's extensive experience and innovation, providing powerful and reliable sound amplification. The NCSA180Z-U-US features Crown's efficient DriveCore™ Technology and a universal switch-mode power supply, making it suitable for worldwide use. It delivers 80W RMS output power and supports both 70V and 100V installations without needing a separate transformer. The amplifier has a clean, user-friendly front panel with an illuminated master volume knob for easy visibility in low light environments. Inputs include balanced mic/line (Euroblock) and unbalanced RCA stereo connectors, while outputs are provided via Euroblock connectors. It also features an RJ45 connector for compatibility with optional JBL CSR-V in-wall volume controls. The amplifier is fanless for quiet operation and is housed in a compact 1U half-rack enclosure, making it easy to integrate into existing systems. The NCSA180Z-U-US adheres to HARMAN's GreenEdge™ environmental initiative, promoting energy efficiency and sustainability.