JBL CSA 1120Z Audio Amplifier

JBL CSA 1120Z Audio Amplifier

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The JBL CSA 1120Z Audio Amplifier (1x 120W) provides a compact and powerful amplification solution for installed applications. The unit utilizes a universal switch-mode power supply and Crown's DriveCore technology to deliver reliable and efficient sound amplification.

The unit supports both 70 and 100V installations out of the box. It includes 1x RJ45 connector(s) for use with the company's CSR-V in-wall volume controls. Inputs are provided by mono sum RCA connectors and Euroblock. Outputs are provided by Euroblock connectors. Illuminated knobs provide visual feedback, and the universal power supply allows the amplifier to accept AC voltages from 100 to 240 VAC, 50/60 Hz. The amp also fulfills HARMAN's GreenEdge environmental initiative.

JBL CSA 1120Z Audio Amplifier Specifications:

  • I/O: 1x Mono Sum RCA Pair Input (left and right) 
  • 1x Euroblock Input 
  • 1x 70/100 V Euroblock connector 
  • 1x RJ45 port for CSR-V controller
  • Switch: Hi-Z on and off
  • Rated Power: Into 4 or 8Ω, 1 kHz, ≤0.5% THD: 120W
  • Output Channels 1
  • Insertion Loss: 70 and 100 V outputs: 1 dB maximum
  • Input Sensitivity: 1.4 V RMS
  • Frequency Response: At 8Ω(20 to 20,000 Hz): ±0.5 dB
  • Total Harmonic Distortion: <0.5 %
  • Signal-to-Noise Ratio: >100 dB
  • Input Impedance: Euro Block: 20 kΩ (balanced) 
  • RCA: 50 kΩ
  • Maximum Input Level: +22 dBu (Nominal)
  • Crosstalk: >70 dB
  • Tone Controls: Bass: ±10 dB at 100 Hz 
  • Treble: ±10 dB at 10,000 Hz
  • Nominal Voltage: 100 to 240 V, 50/60 Hz
  • Minimum Load Impedance: Low-Z Output: 4Ω
  • 70 V Output: 40Ω
  • 100 V Output: 80Ω
  • Operating Temperature & Humidity: 32 to 95°F (0 to 35°C)
  • Storage Temperature: -4 to 185°F (-20 to 85°C)
  • Dimensions (W x D x H):8.6 x 11.9 x 1.7" (218.5 x 303.4 x 43.3 mm)
  • Weight: 6.9 lb (3.1 kg)

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