NCSA2120R-U-US

A compact 2-channel commercial power amplifier delivering 120W per channel, designed for reliable installed sound systems with simple operation, energy efficiency, and flexible connectivity.

From The Manufacturer:

The JBL CSA2120 is a professional-grade power amplifier built for commercial and installed sound applications. It is a two-channel model providing simple analog front-end processing and a switch-mode universal power supply for efficient performance.

Features:

• 2 × 120W output at 4/8 ohms

• Compact, lightweight design for easy installation

• Convection-cooled (fanless) for silent operation

• Auto-standby mode for energy savings

• Plenum-rated (UL2043) for installation in air-handling spaces

• Balanced Euroblock and RCA summing inputs per channel

• Front-panel volume controls and LED indicators (signal/clip/power)

• Built-in limiter and 70 Hz high-pass filter

• Protection circuits (thermal and low-voltage) for reliability

Specification:

• Amplifier Type: 2-channel commercial power amplifier

• Output Power: 120W per channel @ 4/8Ω

• Total Power: 240W RMS

• Frequency Response: ±1 dB (@ 1W into 4/8Ω)

• Signal-to-Noise Ratio: >100 dB (A-weighted)

• Load Impedance: Stable from 2 – 16 ohms

• Sensitivity: 1.4 Vrms

• Max Input Level: +20 dBu

• Input Impedance:

• Balanced: 20 kΩ

• Unbalanced: 10 kΩ

• Inputs:

• Euroblock (balanced)

• RCA (summing)

• Outputs: 4-pin Euroblock speaker outputs

• Cooling: Convection cooled (fanless)

• Power Supply: Switch-mode universal

• Dimensions: 209 × 44 × 178 mm

• Weight: approx. 1.3 kg

Included:

• 1 × JBL CSA2120R amplifier

• Rack mounting kit