Skip to product information
1 of 2

JBL Commercial CSA 1120Z 1-Channel Power Amplifier, 120W, 70V/100V, Black

JBL Commercial CSA 1120Z 1-Channel Power Amplifier, 120W, 70V/100V, Black

Low stock: 2 left

Regular price $542.62
Regular price $805.00 Sale price $542.62
Sale Sold out

Save 33%

Shipping calculated at checkout.
Quantity

Free shipping across the continental US & free returns

Free Shipping
Free Returns
Secure Checkout
View full details
Total Sale Limited time offer

Description

JBL Commercial CSA 1120Z 120W RMS 1-Channel Amplifier Black

This is a JBL Commercial CSA 1120Z Amplifier, a 120 W RMS 1-channel commercial power amplifier in black designed for professional audio installations. Featuring DriveCore technology from Crown, switch-mode universal power supply, and support for 70V/100V systems, it delivers reliable performance with RJ45 connectivity for JBL CSR-V volume controls. Manufacturer: Harman Professional Solutions; MPN: NCSA1120Z-U-US; UPC: 871015008325.

Key Features of JBL Commercial CSA 1120Z Amplifier

  • DriveCore Technology – Replaces up to 500 parts with one chip for reduced part count, increased reliability, and superb audio performance.
  • Universal Power Supply – Accepts 100-240 VAC, 50/60 Hz; includes switch-mode design for efficiency.
  • 70V/100V Support – Ready out of the box for distributed audio systems.
  • RJ45 Connectors – Compatible with JBL CSR-V in-wall volume controls for remote adjustment.
  • Auto Power Off – Energy-saving standby mode; part of HARMAN GreenEdge initiative.
  • 2 Analog Audio Inputs – Flexible connectivity with Ethernet support.
  • Low Impedance – 8 Ohm operation with 120W RMS output.
  • Energy Star Certified – Operating power consumption of 35W for cost savings.

Comprehensive Technical Specifications

Specification Details
Brand Name JBL Commercial
Manufacturer Harman Professional Solutions / Harman International Industries, Inc.
Product Line Commercial
Product Series CSA
Product Model CSA 1120Z
Product Type Amplifier
Audio Channels 1
RMS Output Power 120 W
Minimum Frequency Response 20 Hz
Maximum Frequency Response 20 kHz
Total Harmonic Distortion (THD) 0.5%
Impedance 8 Ohm
Number of Analog Audio Inputs 2
Ethernet Yes
Input Voltage 120 V AC / 230 V AC / 27 V DC / 100-240 V AC 50/60 Hz
Operating Power Consumption 35 W
Product Color Black
Height 1.7"
Width 8.6"
Depth 11.9"
Weight (Approximate) 6.83 lb
Manufacturer Part Number NCSA1120Z-U-US
UPC 871015008325
Energy Star Yes
Country of Origin Malaysia
Features Auto Power Off, DriveCore Technology, GreenEdge, Rack Mountable

Package Contents & Installation Notes

  • CSA 1120Z Amplifier
  • Rack mounting kit

Simple rack installation using included kit; pro tip: Ensure proper ventilation and secure AC power matching 100-240V range for optimal performance.

Why Choose JBL Commercial CSA 1120Z

Built on HARMAN innovation with efficient DriveCore amplification, universal power compatibility, and energy-saving features for reliable commercial sound distribution in 70V/100V or low-impedance setups.

Elevate your pro audio setup—Order the JBL Commercial CSA 1120Z Amplifier today!

Brand: JBL

Type: Distribution Amplifier

Model: CSA 1120Z

Features: Rack Mountable

Color: Black

MPN: NCSA1120Z-U-US

Country of Origin: Malaysia

Number of Inputs: 2

Number of Outputs: 1

Number of Channels: 1

Audio Inputs: Stereo L/R RCA

Audio Outputs: Raw Cable Speaker Jacks

UPC: 871015008325