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SKU: NCSA280Z-U-US

JBL CSA280Z CSA 280Z Audio Amplifier (2 x 80W)

$499.99 - $630.00

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Description

The JBL NCSA280Z-U-US is part of the JBL Commercial Series Amplifiers (CSA), incorporating innovations from various HARMAN brands to deliver superior sound performance in commercial spaces. Powered by Crown's DriveCore™ technology, the amplifier is designed to offer exceptional efficiency and reliability by replacing up to 500 parts with a single chip. This design significantly reduces the component count and improves reliability while maintaining optimal audio performance. It's energy-efficient, adhering to HARMAN's GreenEdge™ environmental initiative, which focuses on sustainable manufacturing practices like using recycled materials and employing energy-saving processes. Read more

Features

• Dual-channel Output: Provides two channels with 80W of power each.
• Versatile Connectivity: Compatible with 4-ohm, 8-ohm, 70V, and 100V systems.
• DriveCore Technology: Enhances efficiency and reliability by streamlining components.
• User-Friendly Design: Features illuminated control knobs for ease of operation, especially in low-light environments.
• Remote Control Compatibility: Supports JBL CSR-V in-wall volume controls via RJ45 connectors.
• Universal Power Supply: Accepts AC voltages from 100 to 240 VAC, 50/60 Hz.
• Energy-Efficient: ENERGY STAR certified, contributing to reduced power consumption and operational costs.
• Compact & Durable: Fanless 1U half-rack design ensures silent and space-saving operation.

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The JBL NCSA280Z-U-US is part of the JBL Commercial Series Amplifiers (CSA), incorporating innovations from various HARMAN brands to deliver superior sound performance in commercial spaces. Powered by Crown's DriveCore™ technology, the amplifier is designed to offer exceptional efficiency and reliability by replacing up to 500 parts with a single chip. This design significantly reduces the component count and improves reliability while maintaining optimal audio performance. It's energy-efficient, adhering to HARMAN's GreenEdge™ environmental initiative, which focuses on sustainable manufacturing practices like using recycled materials and employing energy-saving processes. Read more

Features

• Dual-channel Output: Provides two channels with 80W of power each.
• Versatile Connectivity: Compatible with 4-ohm, 8-ohm, 70V, and 100V systems.
• DriveCore Technology: Enhances efficiency and reliability by streamlining components.
• User-Friendly Design: Features illuminated control knobs for ease of operation, especially in low-light environments.
• Remote Control Compatibility: Supports JBL CSR-V in-wall volume controls via RJ45 connectors.
• Universal Power Supply: Accepts AC voltages from 100 to 240 VAC, 50/60 Hz.
• Energy-Efficient: ENERGY STAR certified, contributing to reduced power consumption and operational costs.
• Compact & Durable: Fanless 1U half-rack design ensures silent and space-saving operation.

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About the JBL CSA280Z CSA 280Z Audio Amplifier (2 x 80W)

The JBL NCSA280Z-U-US is a professional, multi-channel commercial audio amplifier engineered for distributed sound and paging systems in commercial installations such as offices, retail stores, restaurants, schools, and transportation hubs. Part of the CSA Series, this model delivers two channels of 80 watts each into 4-ohm loads, with full support for 70V and 100V constant-voltage operation, making it highly versatile for driving multiple ceiling or outdoor speakers across large zones. Its design prioritizes reliability, energy efficiency, and straightforward integration, featuring comprehensive protection circuitry to safeguard against faults like short circuits, thermal overload, and DC offset, ensuring continuous operation in demanding 24/7 environments.

A key feature of this amplifier is its sophisticated monitoring and control capabilities, facilitated by JBL's HiQnet system architecture. When connected to a network via an optional card, it can be remotely managed, monitored, and diagnosed alongside other compatible devices using System Architect software. This allows for centralized control of volume, muting, and EQ, as well as real-time monitoring of temperature, load impedance, and signal presence. The amplifier includes both balanced and unbalanced input options, along with priority muting inputs for emergency paging systems, ensuring compatibility with a wide range of source equipment and meeting life safety requirements.

Built into a compact 1U rack-mountable chassis, the CSA 280Z operates with high efficiency, generating minimal heat and conserving energy. Its front panel provides clear status indicators for power, signal, and fault conditions. By combining robust power output, flexible voltage options, and intelligent network control in a reliable, space-saving package, the JBL CSA 280Z amplifier provides system integrators with a future-proofed, professional-grade solution for powering clear and reliable audio in commercial sound and voice evacuation applications.

Key Features

• Dual-channel Output: Provides two channels with 80W of power each.
• Versatile Connectivity: Compatible with 4-ohm, 8-ohm, 70V, and 100V systems.
• DriveCore Technology: Enhances efficiency and reliability by streamlining components.
• User-Friendly Design: Features illuminated control knobs for ease of operation, especially in low-light environments.
• Remote Control Compatibility: Supports JBL CSR-V in-wall volume controls via RJ45 connectors.
• Universal Power Supply: Accepts AC voltages from 100 to 240 VAC, 50/60 Hz.
• Energy-Efficient: ENERGY STAR certified, contributing to reduced power consumption and operational costs.
• Compact & Durable: Fanless 1U half-rack design ensures silent and space-saving operation.

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JBL CSA280Z CSA 280Z Audio Amplifier (2 x 80W) Specs

Amplifier Performance
Channels
2
Power per Ch (4Ω)
80W
Power per Ch (70V/100V)
80W
Frequency Response
20Hz - 20kHz
THD+N
<0.1%
Control and Networking
Control System
HiQnet (with optional card)
Software
System Architect
Monitoring
Remote Temp, Signal, Load Monitoring
Input and Output Configuration
Input Connectors
Balanced Euroblock, Unbalanced RCA
Priority Input
Yes (for emergency paging)
Output Connectors
Euroblock (Speaker)
Output Modes
4-16Ω, 70V, 100V
Protection and Indicators
Protection Types
Thermal, Short Circuit, DC, Overload
Front Panel LEDs
Power, Signal, Clip, Fault
Physical and Electrical
Rack Units
1U
Cooling
Convection (Fanless)
Power Supply
Universal 100-240V AC
Net Weight
Approx. 5.5 lbs (2.5 kg)

Key Features

• Dual-channel Output: Provides two channels with 80W of power each.
• Versatile Connectivity: Compatible with 4-ohm, 8-ohm, 70V, and 100V systems.
• DriveCore Technology: Enhances efficiency and reliability by streamlining components.
• User-Friendly Design: Features illuminated control knobs for ease of operation, especially in low-light environments.
• Remote Control Compatibility: Supports JBL CSR-V in-wall volume controls via RJ45 connectors.
• Universal Power Supply: Accepts AC voltages from 100 to 240 VAC, 50/60 Hz.
• Energy-Efficient: ENERGY STAR certified, contributing to reduced power consumption and operational costs.
• Compact & Durable: Fanless 1U half-rack design ensures silent and space-saving operation.

Already own this item and want to sell it?

Click here to sell your item

FAQs about JBL CSA280Z CSA 280Z Audio Amplifier (2 x 80W)

What is the power output and channel configuration of the JBL CSA280Z?

The CSA280Z is a compact dual-channel commercial power amplifier delivering 80 Watts per channel into 4-ohm or 8-ohm speaker loads. Driven by Crown’s energy-efficient DriveCore™ technology, it provides clean, low-distortion audio performance for background music and paging systems.

Does the CSA280Z support high-impedance 70V and 100V distributed speaker lines?

Yes, the amplifier supports both direct low-impedance (4/8 Ohm) connections and high-impedance (70V/100V) distributed speaker networks natively without requiring an external transformer. Each channel features rear-panel DIP switches to easily toggle between low-impedance and high-impedance operation.

What input and output connections are available on the unit?

Inputs feature dual euroblock (phoenix) connectors along with dual stereo RCA inputs for easy connection to commercial media players or mixers. Output lines connect via heavy-duty euroblock terminal strip connectors for secure wire termination.

Can I adjust volume remotely using a wall controller?

Yes, the unit includes dedicated RJ45 remote control ports for connection to optional JBL CSR-V wall volume controls. This allows staff members to adjust zone volume levels remotely from a convenient wall plate in restaurant, retail, or office environments.

Is the CSA280Z Energy Star certified?

Yes, it features an Energy Star® certified design with an auto-standby mode that automatically places the amplifier into a sleep state after 30 minutes of no input signal. This significantly reduces idle power consumption and operational energy costs for continuous commercial installations.

What visual controls and indicators are on the front panel?

The front panel features illuminated volume knobs with green signal presence and red clip indicators, a power button, and bass/treble tone controls for each channel. The ringed LED indicators around the master knobs provide clear visual feedback in dim lighting conditions.

Can I mount the CSA280Z in a standard 19-inch equipment rack?

Yes, the amplifier features a 1U half-rack footprint and includes a rack-mounting kit in the box. The kit allows you to install a single unit in a 19-inch rack space or couple two CSA series amplifiers together side-by-side in a 1U space.

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