JBL CSA 1120Z 1-Channel 120W DriveCore Power Amplifier
The JBL CSA 1120Z is a compact single-channel 120W amplifier featuring Crown's DriveCore switching technology for efficient, reliable sound amplification. It supports 70V/100V distributed systems and 4-8 ohm direct operation, with RJ45 control integration and universal 100-240V power supply.Overview
The JBL CSA 1120Z is a professional-grade single-channel amplifier delivering 120W of clean, efficient power for installed sound applications. Built on Crown's proven DriveCore platform, it combines compact size with robust performance, making it ideal for medium-power distributed audio systems in offices, retail, hospitality, and institutional environments.
Key Features
- 120W output at 4 or 8 ohms (1 kHz, 0.5% THD)
- Crown DriveCore technology for high efficiency and reliability
- Built-in 70V/100V transformer for distributed system compatibility
- Supports low-impedance direct amplifier connection
- Fanless 1U rack-mount design for silent operation
- RJ45 connector for optional CSR-V remote volume control
- Mono-sum RCA and Euroblock input connectors
- Euroblock output connectors for simplified wiring
- Universal 100-240V AC power supply, 50-60 Hz
- Energy Star certified for environmental compliance
- Illuminated front-panel knobs for visual feedback
Specifications
- Power Output: 120 W @ 4/8 Ohms (1 kHz, 0.5% THD)
- Type: Single-Channel Power Amplifier
- Frequency Response: 20 Hz – 20 kHz ±0.5 dB (8 Ohms)
- Impedance: 4 Ohms (Minimum) / 70V–100V
- Connectivity: RCA, Euroblock, 70V/100V Transformer, RJ45 Control
- Form Factor: 1U Fanless Rack-Mount
- Dimensions: 218.5 × 303.4 × 43.3 mm (8.6 × 11.9 × 1.7 inches)
- Weight: 3.09 kg
- Power Supply: Universal 100-240V AC, 50-60 Hz
- Color: Black
- Country of Origin: United States
Why buy from Procure.ae
Procure.ae supplies professional amplifiers and installed sound infrastructure to corporate facilities, educational institutions, and hospitality groups across the UAE and GCC. Request a quote for integrated amplifier solutions and system design consultation.
FAQ
Can the CSA 1120Z be controlled remotely?
Yes, the RJ45 connector supports optional CSR-V wall-mounted remote volume controls via standard Ethernet cabling.
Does the amplifier support both low-impedance and 70V/100V systems?
Yes, the built-in output transformer enables seamless switching between direct 4-8 ohm low-impedance operation and 70V/100V distributed system modes.
Description
Overview
The JBL CSA 1120Z is a professional-grade single-channel amplifier delivering 120W of clean, efficient power for installed sound applications. Built on Crown's proven DriveCore platform, it combines compact size with robust performance, making it ideal for medium-power distributed audio systems in offices, retail, hospitality, and institutional environments.
Key Features
- 120W output at 4 or 8 ohms (1 kHz, 0.5% THD)
- Crown DriveCore technology for high efficiency and reliability
- Built-in 70V/100V transformer for distributed system compatibility
- Supports low-impedance direct amplifier connection
- Fanless 1U rack-mount design for silent operation
- RJ45 connector for optional CSR-V remote volume control
- Mono-sum RCA and Euroblock input connectors
- Euroblock output connectors for simplified wiring
- Universal 100-240V AC power supply, 50-60 Hz
- Energy Star certified for environmental compliance
- Illuminated front-panel knobs for visual feedback
Specifications
- Power Output: 120 W @ 4/8 Ohms (1 kHz, 0.5% THD)
- Type: Single-Channel Power Amplifier
- Frequency Response: 20 Hz – 20 kHz ±0.5 dB (8 Ohms)
- Impedance: 4 Ohms (Minimum) / 70V–100V
- Connectivity: RCA, Euroblock, 70V/100V Transformer, RJ45 Control
- Form Factor: 1U Fanless Rack-Mount
- Dimensions: 218.5 × 303.4 × 43.3 mm (8.6 × 11.9 × 1.7 inches)
- Weight: 3.09 kg
- Power Supply: Universal 100-240V AC, 50-60 Hz
- Color: Black
- Country of Origin: United States
Why buy from Procure.ae
Procure.ae supplies professional amplifiers and installed sound infrastructure to corporate facilities, educational institutions, and hospitality groups across the UAE and GCC. Request a quote for integrated amplifier solutions and system design consultation.
FAQ
Can the CSA 1120Z be controlled remotely?
Yes, the RJ45 connector supports optional CSR-V wall-mounted remote volume controls via standard Ethernet cabling.
Does the amplifier support both low-impedance and 70V/100V systems?
Yes, the built-in output transformer enables seamless switching between direct 4-8 ohm low-impedance operation and 70V/100V distributed system modes.
Specifications
Brand
JBL
Product Type
Power Amplifier
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Weight (Spec)
3.09
Color (Spec)
Black
Country of Origin
United States
Dimensions
8.6 x 11.9 x 1.7" / 218.5 x 303.4 x 43.3 mm
Frequency Response
20 Hz to 20 kHz ±0.5 dB (8 Ohms)
Impedance
4 Ohms (Minimum) 70 / 100 V
Power Capacity
4 Ohms / 8 Ohms: 120 W (1 kHz, 0.5% THD)
Mounting
Top bracket, bottom bracket
Frequently Asked Questions
What size PA system is a single 120W amplifier suitable for?
A 120W channel is ideal for small to medium commercial installations—offices, retail stores, restaurants—serving areas up to 500-1000 square meters depending on speaker efficiency.
Does this amplifier support 70V distributed speaker systems?
Yes, the CSA 1120Z includes 70V/100V transformer support, enabling connection to multi-speaker distributed audio systems common in commercial and institutional environments.
Can I use direct 4-8 ohm speakers with this amplifier?
Absolutely; it supports both transformer-based 70V/100V systems and direct 4-8 ohm speaker wiring, providing flexibility for different installation approaches.
What is DriveCore technology and why does it matter for my system?
DriveCore is Crown's efficient switching amplifier technology that minimizes heat output and power consumption while maintaining reliable, high-quality sound amplification for commercial installations.
Is this amplifier compact enough to mount in a ceiling plenum or small equipment rack?
Yes, its compact single-channel design suits tight spaces; confirm exact dimensions with Procure.ae to verify fit in your installation location.
Does the RJ45 control integration allow remote level adjustment?
The RJ45 connector supports networked control and integration with commercial audio systems; contact Procure.ae for details on compatible control protocols and features.
How quickly can the CSA 1120Z be delivered to a UAE commercial site?
Lead times vary by location and current inventory; contact Procure.ae to confirm availability and expected delivery schedule for your project.
Does Procure.ae assist with commissioning and setup of power amplifiers in the GCC?
Procure.ae can advise on amplifier integration and configuration; discuss your system design and any setup support when placing your order.
What power input does this amplifier require?
It uses a universal 100-240V power supply, compatible with standard electrical outlets across the UAE and GCC without the need for step-down transformers.
What is the continuous output power at 8 ohms?
The CSA 1120Z delivers 120W continuous power; contact Procure.ae to confirm exact power specifications at different impedance loads.
Does this amplifier include integrated tone controls?
For specific tone shaping capabilities, contact Procure.ae to confirm whether the CSA 1120Z includes bass/treble controls or if external EQ is required.
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