JBL CSA-2120 Audio Amplifier
- Output Power: 2 × 120W
- 2-Channel Commercial Power Amplifier
- Supports 4Ω and 8Ω Speakers
- Compact 1U Half-Rack Design
- Convection-Cooled, Fanless Operation
- Signal-to-Noise Ratio: Greater Than 100 dB
- Balanced Euroblock and RCA Inputs
- Universal Switch-Mode Power Supply
- Auto-Standby Energy-Saving Feature
- Ideal for Offices, Retail Stores, Restaurants and Schools
JBL CSA-2120 Audio Amplifier
The JBL CSA-2120 Audio Amplifier is a professional commercial power amplifier designed for reliable audio performance in commercial sound systems, offices, retail stores, educational institutions, restaurants, and other installed audio environments. With a two-channel output rated at 2 × 120W, this JBL Professional amplifier provides a practical solution for applications that require clear sound amplification and dependable everyday operation.
Designed with a compact, lightweight 1U half-rack form factor, the JBL CSA-2120 is suitable for installations where rack space is limited. Its convection-cooled design helps operate without a dedicated cooling fan, while the universal switch-mode power supply and auto-standby feature support convenient, energy-conscious operation.
The amplifier supports 4Ω and 8Ω speaker loads and includes balanced Euroblock and summing RCA input connections for flexible system integration. With a signal-to-noise ratio greater than 100 dB, it is designed to support clean audio reproduction in commercial installations.
If you are looking to buy the JBL CSA-2120 2 × 120W Commercial Audio Amplifier in India, this model is worth considering for professional sound reinforcement, background music systems, and compatible installed audio applications. For 70V/100V distributed speaker systems, a compatible JBL CST-2120 transformer module is required.
Frequently Asked Questions (FAQs)
- What is the output power of the JBL CSA-2120 amplifier?
The JBL CSA-2120 delivers 2 × 120W of rated output power, with support for compatible 4Ω and 8Ω speaker loads.
- Is the JBL CSA-2120 suitable for commercial audio systems?
Yes. It is designed for commercial audio installations, including offices, retail spaces, restaurants, educational facilities, and background music systems.
- Does the JBL CSA-2120 support 70V and 100V speakers?
For 70V/100V distributed speaker systems, the compatible JBL CST-2120 transformer module is required. Confirm the complete system configuration before purchase.
- What input connections are available on the JBL CSA-2120?
The amplifier features balanced Euroblock inputs and summing RCA inputs, providing options for connecting compatible audio sources.
- Where can I buy the JBL CSA-2120 Audio Amplifier in India?
You can contact Saatvik Communication to enquire about purchasing the JBL CSA-2120 Commercial Audio Amplifier, pricing, availability, and delivery across India.
Specification
| Brand | JBL Professional |
| Model | CSA-2120 |
| Product Type | Commercial Power Amplifier |
| Number of Channels | 2 Channels |
| Output Power | 2 × 120W |
| Supported Load Impedance | 4Ω and 8Ω |
| Frequency Response | ±1 dB at 1W into 4Ω or 8Ω |
| Input Sensitivity | 1.4 Vrms |
| Signal-to-Noise Ratio | Greater than 100 dB |
| Balanced Input Impedance | 20 kΩ nominal |
| Unbalanced Input Impedance | 10 kΩ nominal |
| Maximum Input Signal | +20 dBu typical |
| Cooling System | Convection Cooled |
| Power Supply | Universal Switch-Mode Power Supply |
| Energy-Saving Feature | Auto-Standby Mode |
| Input Connections | Balanced Euroblock and Summing RCA Inputs |
| Design | Compact, Lightweight, 1U Half-Rack |
| Dimensions (W × H × D) | 209 × 44 × 178 mm |
| Weight | Approximately 1.3 kg |
| Applications | Commercial Audio, Background Music, Installed Sound and PA Systems |
| 70V/100V Compatibility | Requires compatible JBL CST-2120 transformer module |
























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