ESi18SA

18-Inch Active Subwoofer Speaker

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

VERIFICATION OF COMPLIANCE :CE-H36-W67ROSH-H36

FEATURE

  • 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

SPECIFICATIONS

MODEL ESi10LA ESi18SA
Transducer LF Driver: 10″ Woofer, 3″ voice coil, Neodymium | HF Driver: 1.4″ exit, 3″ voice coil, Titanium LF Driver: 18″ Woofer, 4″ voice coil
Frequency Response ±3dB: 65Hz ～ 20KHz ±3dB: 50Hz ～ 100Hz
-10dB: 50Hz ～ 18KHz -10dB: 45Hz ～ 100Hz
Max. Powered 350W / 700W 1000W / 1800W
Amplifier Class D Class D
Sensitivity 98dB  1m/1W 96dB  1m/1W
Max. SPL / (Peak) 122dB/138dB 129dB / 136dB
Nominal Impedance 8 OHM 8 OHM
Coverage angle (H x V) 100° x 15°
Built-in DSP Processor Functions: DSP Setup, Low cut, USB service Functions: DSP Setup, Low cut, USB service
Connection Input connectors: XLR 20KΩ balanced | Output connectors: XLR  Balanced” Input connectors: XLR 20KΩ balanced | Output connectors: XLR  Balanced
Operating voltage AC 220 ～ 240V, 50/60Hz AC 220 ～ 240V, 50/60Hz
Dimensions (W x D x H) 580 x 454 x 284mm 580 x 580 x 510mm
Net Weight 25.5 Kg 41 Kg

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