JBL Professional CSA 140Z 1-Channel 40W Power Amplifier

Power dependable, intelligible audio for paging, background music and security/surveillance monitoring with the JBL Professional CSA 140Z 1-Channel 40W Power Amplifier. Designed for commercial applications, this compact pro amplifier delivers 40W RMS of clean output in a 1U rack-mount package, making it ideal for retail, hospitality, education and security control rooms. Support for 70V and 100V distributed speaker systems and RJ45 connectivity for CSR-V in-wall volume controls streamlines large-area and networked installations. Crown DriveCore-based amplification reduces component count for enhanced reliability while the ENERGY STAR rating and universal 100–240VAC switch-mode power supply lower operating costs and simplify global deployments. With an Ethernet-capable design, the CSA 140Z integrates easily into modern AV and monitoring networks, ensuring consistent voice clarity for paging and emergency notifications. Choose JBL Professional CSA 140Z to reduce rack space, cut energy use, and maintain clear, actionable audio for surveillance and monitoring systems. Contact your distributor or add to cart to upgrade your facility’s audio reliability today.

• Compact 1U rack-mount chassis saves space and simplifies installation in equipment racks
• 40W RMS single-channel output delivers consistent, intelligible audio for paging, background music and security announcements
• Built-in 70V/100V support and RJ45 control compatibility make large-area speaker systems and remote in-wall volume control simple to deploy
• DriveCore technology reduces component count for improved reliability and lower long-term maintenance
• ENERGY STAR certified with a universal 100–240VAC power supply for energy-efficient, global-ready operation
• 3-year limited warranty and proven JBL Professional build quality for dependable continuous operation in critical monitoring and surveillance environments