This high-performance amplifier delivers exceptional sound quality and versatility, making it ideal for modern audio distribution systems in environments like restaurants, retail stores, offices, or hospitality venues. It utilizes Crown's efficient DriveCore™ Technology to deliver reliable and efficient sound amplification. This technology significantly reduces the part count and increases reliability while maintaining superb performance by replacing up to 500 parts with one small chip. The amplifier features a universal switch-mode power supply, allowing it to accept AC voltages from 100 to 240 VAC, 50/60 Hz, suitable for worldwide use. It supports both 70V and 100V installations without requiring a separate transformer. The amplifier features a sleek industrial design with illuminated rings around the knobs, making them easy to see and operate in darkened environments. Inputs include balanced mic/line (Euroblock) and unbalanced RCA stereo connectors. Outputs are provided via Euroblock connectors. The NCSA2120Z-U-US also includes RJ45 connectors for use with JBL CSR-V in-wall volume controls. It has independent Bass and Treble controls for each output channel. The amplifier is fanless for quiet operation and comes in a compact 1U rack-mountable design, according to JBLpro.com. It is also certified under HARMAN's GreenEdge™ environmental initiative and Energy Star®, signifying its energy efficiency. The amplifier has a three-year no-fault transferable warranty.