The JBL CSA1120Z is a high-performance 120W commercial amplifier engineered for professional installed-sound applications. Designed for reliability, efficiency, and simplicity, it supports low-impedance, 70V, and 100V distributed audio systems, making it ideal for restaurants, retail stores, hospitality venues, classrooms, conference rooms, and more.

With its fanless 1U design, illuminated control rings, universal power supply, and support for the JBL CSR-V remote volume controller, the CSA1120Z delivers clean power and dependable operation while maintaining quiet performance and easy system integration. The included rack-mount kit allows for fast and flexible installation.

JBL CSA1120Z Key Features

• 120W single-channel output (CSA1120Z model)

• Supports 70V / 100V distribution

• Fanless, space-saving 1U chassis

• Energy-efficient Class-D design

• Sleep Mode Disable functionality

• Industrial design with illuminated control rings

• Compatible with JBL CSR-V remote volume control via CAT5/RJ45

• Universal power supply for global installations

• Energy Star® Certified

• Works seamlessly with other JBL Commercial Series products

• Rack mounting kit included

CSA1120Z Specifications

Power Output:

• 120W (CSA1120Z Model)

• Also available in 40W and 80W versions in the CSA-Z family

Output Types:

• 70V

• 100V

• Low-Impedance (depending on model versions)

Controls & Connectivity:

• Euroblock input and output connectors

• RJ45 for CSR-V remote volume controller

• Illuminated front panel rings

Chassis:

• 1U fanless design

• Rack mount kit included

Certifications:

• Energy Star®