ESi18SA is powerful sound active subwoofer Line Array Speaker System, this series adapting to different preferences and scale of applications. With high performance offers various combinations and choices always herewith a proper solution that meets your need. The true modular design provides ESi Line Array series amazing flexibilities to be combined, split and extended freely. Benefiting from exceptional analog circuit and D-class switching power technologies, the active product is well recognized for high quality and reliability.
ESi18SA Application
Rigging System
Fixed Installation
Ground Stacked
Main PA
Live Sound & Tour
Certifications : 
FEATURES
- 18-inch Active subwoofer speaker
- LF Driver: 18″ Woofer, 4″ voice coil
- Frequency response ±3dB: 50Hz ～ 100Hz
- Frequency response -10dB: 45Hz ～ 100Hz
- Max. SPL / (Peak): 129dB / 136dB
- Max. Powered: 1000W / 1800W
- Built-in Amplifier Class D
- Built-in DSP processor.
- Functions: DSP Setup, Low cut, USB service
- Connection
- Input connectors: XLR 20KΩ balanced
- Output connectors: XLR Balanced
- Cooling system: Passive radiator
- Enclosure: 18mm Multilayer plywood
- Coating: Water resistant black paint
- Operating voltage AC 220 ～ 240V, 50/60Hz
Specs
| MODEL | ESi18SA |
| Transducer | LF Driver: 18″ Woofer, 4″ voice coil |
| Frequency Response | ±3dB: 50Hz ～ 100Hz |
| -10dB: 45Hz ～ 100Hz | |
| Max. Powered | 1000W / 1800W |
| Amplifier | Class D |
| Sensitivity | 96dB 1m/1W |
| Max. SPL / (Peak) | 129dB / 136dB |
| Nominal Impedance | 8 OHM |
| Coverage angle (H x V) | |
| Built-in DSP Processor | Functions: DSP Setup, Low cut, USB service |
| Connection | Input connectors: XLR 20KΩ balanced | Output connectors: XLR Balanced |
| Operating voltage | AC 220 ～ 240V, 50/60Hz |
| Dimensions (W x D x H) | 580 x 580 x 510mm |
| Net Weight | 41 Kg |
| MODEL | ESi10LA |
| Transducer | LF Driver: 10″ Woofer, 3″ voice coil, Neodymium | HF Driver: 1.4″ exit, 3″ voice coil, Titanium |
| Frequency Response | ±3dB: 65Hz ～ 20KHz |
| -10dB: 50Hz ～ 18KHz | |
| Max. Powered | 350W / 700W |
| Amplifier | Class D |
| Sensitivity | 98dB 1m/1W |
| Max. SPL / (Peak) | 122dB/138dB |
| Nominal Impedance | 8 OHM |
| Coverage angle (H x V) | 100° x 15° |
| Built-in DSP Processor | Functions: DSP Setup, Low cut, USB service |
| Connection | Input connectors: XLR 20KΩ balanced | Output connectors: XLR Balanced” |
| Operating voltage | AC 220 ～ 240V, 50/60Hz |
| Dimensions (W x D x H) | 580 x 454 x 284mm |
| Net Weight | 25.5 Kg |
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