The CSA-2120 is a professional-grade power amplifier built for commercial and installed sound applications. The amplifier is a two-channel model providing simple analog front-end processing with a switch-mode universal power supply.
Larger Images
Features
- 2 x 120W at 4/8Ohms
- Plenum Rated (UL2043)
- Compact size and light weight
- Convection Cooled
- Auto-standby mode for energy savings
- Summing RCA inputs for each channel
Downloads
Documents
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CSA-2120 - Cut Sheet-English
updated: Apr 2026
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924 KB |
CSA-2120 - Cut Sheet-Chinese
updated: Apr 2026
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2.38 MB |
Brochures
| Size | |
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1.64 MB |
Application Guides
| Size | |
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6.89 MB |
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11.5 MB |
Owner's Manuals
| Size | |
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3.65 MB |
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9.11 MB |
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3.82 MB |
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3.72 MB |
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5.82 MB |
updated: Apr 2020
updated: Apr 2020
updated: Apr 2020
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Parts & Service
Specifications
| Output | 120W @ 4/8 Ohms (1kHz Power, THD+N<0.5%) |
| Frequency Response | +/- 1dB (@1W into 4 or 8 Ohms) |
| Load Impedance | Stable from 2 - 16 Ohms |
| Sensitivity | 1.4Vrms |
| Signal to Noise Ratio | Greater than 100 dB - 1kHz, A-weighted |
| Input Impedance | Balanced 20K Ohms/Unbalanced 10K Ohms |
| Max Input | +20dBu Typical |
| Dimensions | 8.2" x 1.7" x 7" (209 mm x 44 mm x 178 mm) |
| Shipping Weight | 2.9 Lbs (1.3 Kg) |
| Included Accessories | Rack mounting kit |
Consultant Support
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