JBL NCSA240Z-U-US
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The JBL CSA240Z is a fanless, 1U rack-mount amplifier engineered for installation and commercial audio applications where reliable, compact amplification is essential. Its minimal footprint and universal power supply make it equally at home in a fixed installation, portable PA rig, or small venue setup. Built on Crown's proven DriveCore platform, this amp delivers clean, efficient power without the noise or maintenance overhead of fan-cooled designs.
Audio PerformanceRated at 40W per channel into 4Ω or 8Ω impedance (1 kHz, 0.5% THD), the CSA240Z provides genuine headroom for mid-sized spaces and system configurations. The 20Hz–20kHz frequency response (±0.5dB at 8Ω) ensures accurate sound reproduction across the full spectrum, while the signal-to-noise ratio exceeding 100dB guarantees minimal hum or noise floor even at low listening levels.
Connectivity & InstallationDual input options—balanced Euroblock (20kΩ input impedance) and RCA (50kΩ input impedance)—accommodate both professional and consumer audio sources. 70V and 100V transformer-balanced Euroblock outputs enable direct connection to distributed speaker systems, while two RJ45 connectors support CSR-V in-wall volume controls for convenient remote level adjustment without additional wiring runs.
Key Features- 2 channels, 40W each at 4Ω/8Ω (1 kHz, 0.5% THD)
- Minimum impedance: 4Ω; 70V/100V transformer support
- Frequency response: 20Hz–20kHz ±0.5dB (8Ω)
- Input sensitivity: 1.4Vrms
- Signal-to-noise ratio: >100dB
- 2-band parametric EQ for tonal shaping
- Balanced Euroblock and RCA inputs; 70/100V Euroblock outputs
- Two RJ45 connectors for CSR-V in-wall volume control integration
- 1U rack-mount form factor (8.6" W × 11.9" D × 1.7" H)
- Crown DriveCore amplifier topology, fanless design
- Universal 100–240VAC, 50/60Hz power supply
- Operating range: 32–95°F (0–35°C)
The CSA240Z combines professional-grade amplification with installation-friendly connectivity and silent operation, making it an ideal choice for distributed audio systems, small venues, and custom integrations.
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