JBL 120W Channel Amplifier with 70/100V Support, Model NCSA1120Z-U-EU, Brand: JBL
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3680ر.س-23%Product description
JBL NCSA1120Z-U-EU 120W Channel Amplifier with 70/100V Support
- The amplifier is The JBL NCSA1120Z-U-EU Audio Power Amplifier is an ideal solution for installed sound systems that demand reliable performance and high efficiency in a compact design. With 120 watts of power on a single channel and direct support for 70V/100V systems, this amplifier delivers consistent, clear performance in commercial, educational, and religious settings.
- The device is based on Crown DriveCore™ technology with a universal Switch-Mode power supply to ensure high operating efficiency and low power consumption.
Technical description:
- The NCSA1120Z-U-EU amplifier is designed with a compact 1U fanless chassis, making it ideal for installation in meeting rooms, offices, and places requiring silent operation.
- It provides an accurate frequency response from 20 Hz to 20 kHz ±0.5 dB at 8 ohms, ensuring balanced sound across all frequencies.
- It supports operation on 4 ohms and 8 ohms with a power of up to 120 watts (at 1 kHz and 0.5% THD), as well as direct support for 70V/100V high voltage systems.
- It also supports connecting the JBL CSR-V wall controller via Ethernet cable for remote volume control, with a Sleep Disable feature to suit always-on applications.
Technical specifications:
- Model:
- JBL CSA 1120Z
- Type:
- Audio Power Amplifier
- Number of channels:
- 1 channel
- ability:
- 120 watts (4 or 8 ohms)
- Supports 70V/100V
- Frequency response:
- 20 Hz – 20 kHz ±0.5 dB
- Impedance:
- 4 ohms (minimum)
- 70V / 100V
- Design:
- 1U
- Fanless
- Dimensions:
- 218.5 × 303.4 × 43.3 mm
- the weight:
- 3.09 kg
- power supply:
- Universal Switch-Mode Power Supply
- Certificate:
- Energy Star® Certified
- country of origin:
- US
Key features:
- 120W power on a single channel
- Direct support for 70V/100V systems
- Crown DriveCore™ technology
- Compact 1U fanless design
- Energy-efficient operation (Energy Star)
- Supports JBL CSR-V wall controller
- Universal power supply
- Accurate and balanced frequency response
Product summary:
- The amplifier provides The JBL NCSA1120Z-U-EU delivers powerful and reliable performance in a compact and quiet design, ideal for commercial audio systems. With its support for 70V/100V systems and advanced technology, it's an excellent choice for background music and public address applications.
Additional features:
- Suitable for rack mount installation.
- High operating efficiency and low energy consumption
- Silent operation without a fan
- Control the volume via backlight
- Option to disable sleep mode for continuous operation
Applications used for the product:
- shopping malls
- Schools and universities
- Places of worship
- Meeting rooms
- Restaurants and cafes
- Offices
- Public Paging Systems (PA Systems)
Summary and final advice:
- If you're looking for a reliable and energy-efficient amplifier for permanent installations, the JBL CSA 1120Z delivers professional performance in a compact and quiet design. Its support for 70V/100V systems makes it suitable for distributed systems, while DriveCore technology ensures high efficiency and long-term stability.
- For optimal performance, ensure you select the appropriate operating mode (Low-Z or 70/100V) depending on your system design, and use compatible speakers to maximize the 120W output. This amplifier is not just a power unit; it's a crucial component in building a stable and efficient professional audio system.



