SiS-218
  • 2-18" Subwoofer
Introduction
The ALESIS SiS-218 model is a high power, high efficiency subwoofer comprised of two low frequency 18" woofers with 4"(100mm) heat-resisting voice coils. Providing 1600W of rated power output, 360°of coverage pattern and 140 dB of Maximum SPL, the SiS-218 subwoofer is a reliable low frequency supplement for the iS series full-range systems such as iS-10, iS-12, iS-15 and iS-215.

As a low frequency extension ennhancement for sound reinforcement systems, SiS-218 is designed to deliver high quality low frequency sound reinforcement for a wide variety of live music applications, typical uses include concert audio and multimedia presentations of all types.
Specification

Model No.

SiS-218

Unit

2×18" Subwoofer101.6 mm voice coil

Frequency Range

30 Hz - 1350 Hz

Frequency Response (-6db)

32 Hz - 1300 Hz

Sensitivity 

102 dB / 2.83V/1m

Maximum SPL

134 dB Continuous140 dB Peak

Power Output

Continuous Power Rating (RMS) 1600w
Peak Power Rating 6400w

Coverage Angle 

360°

Nominal Impedance

4Ω

Receiver 

2 x Speakon NL4MP (1+ / 1- , 2+ / 2- )

DimensionsW×H×D

1160 mm × 580 mm × 960 mm

Weight

97 kg


 

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