JBL NCSA280Z-U-US

JBL NCSA280Z-U-US Compact Networked Amplifier

The NCSA280Z-U-US is a compact 1U half-rack amplifier built for distributed audio systems and live venue installations where reliability and space efficiency matter. This fanless design delivers clean, efficient amplification without thermal management concerns, making it exceptionally dependable in sealed or temperature-variable environments—exactly what you need when your sound system has to work night after night.

Amplification & Power Delivery

Rated at 2 x 80 watts per channel, this amplifier drives 4-ohm, 8-ohm, 70V, and 100V configurations with a single unit, eliminating the need for multiple amps in flexible venue scenarios. Input sensitivity of 1.4Vrms at 8-ohms and impedance options of 20K or 50K ohms ensure compatibility with a broad range of mixing boards, processors, and loudspeaker loads.

Design & Integration

Built on DriveCore technology, this amplifier consolidates approximately 500 discrete components into a single integrated chip, dramatically reducing component count and potential failure points—a serious advantage on the road and in permanent installations. The inclusion of RJ45 connectors for JBL CSR-V in-wall volume controls, plus illuminated control knobs and a rack-mount kit, enables seamless integration into networked audio systems with professional-grade control flexibility.

Key Features

• Power Output: 2 x 80 Watt
• Form Factor: 1U Half-Rack
• Impedance Support: 4-ohm, 8-ohm, 70V, and 100V configurations
• Input Sensitivity: 1.4Vrms for 8-ohms
• Input Impedance: 20K ohms/50K ohms selectable
• Phantom Power: 27VDC
• AC Line Voltage: 100-240V, 50/60 Hz
• Fanless Design
• DriveCore-based Technology
• Illuminated Control Knobs
• RJ45 Connectors for CSR-V Integration
• Energy Star Certified; Includes Rack Mounting Kit

The NCSA280Z-U-US combines compact footprint, robust multiformat connectivity, and proven DriveCore reliability—ideal for live venues, permanent installations, and touring applications where consistency and minimal maintenance are essential.