dB Technologies Sigma S218 2700W Active Dual 18" Subwoofer

dB Technologies Sigma S218 2700W Active Dual 18" Subwoofer

dB Technologies Sigma S218 2700W Active Dual 18" Subwoofer

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Expected availability: 7-14 business days

Product Highlights

  • 138 dB SPL
  • 2700W Peak Power
  • 56-Bit, High-Resolution DSP
  • Crossover Output Modes
  • Delay and Polarity Settings
  • Signal Status LED
  • USB for Firmware Update
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This item is noncancelable and nonreturnable.

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dB Technologies SIGMA S218 Overview

  • 1Description

The Sigma S218 2700W Active Dual 18" Subwoofer by dB Technologies is equipped with 2 x 18" woofers and a Class-D 2700W peak power amplifier. It is designed with a bass reflex enclosure to reinforce the overall bass output for live and installation applications.

The Sigma S218 features dual XLR inputs and outputs that allow for mono or stereo configurations. The subwoofer also provides on-board phase and delay controls as well as dedicated DSP controls that allow you to configure the system to make the most of your subwoofer.

LED indicators provide you with visuals for a power protection circuit and audio presence through the speaker. You can create speaker stacks with this sub using a dB Technologies base accessory (sold separately).

In the Box
dB Technologies Sigma S218 2700W Active Dual 18" Subwoofer
  • powerCON Power Cable
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description

    dB Technologies SIGMA S218 Specs

    Speaker Type Active Bass Reflex Subwoofer
    Acoustical Specificationsvxdvvatqatdyvbxzdvvzuvudawuybdyywvsae
    Frequency Response 42 to 120 Hz
    Max SPL 138 dB
    Directivity Omnidirectional
    Low Frequency Driver 2 x 18" / 45.7 cm
    Voice Coil Diameter 4" / 101.6 mm
    Amplifier Technology Digipro G3
    Amplifier Class Class-D
    Peak Power 3600 W
    RMS Power 1800 W
    Controller Analog / Digital
    Limiter Peak, RMS, Thermal
    Crossover Frequency 90 to 100 Hz Switchable (24 dB/Oct.)
    Crossover Slope 24 dB / Octave
    User Interface Control Subwoofer Level, Subwoofer Setup (Delay, Polarity), Xover, Outputs Mode
    Input 2 x Balanced XLR Female
    1 x powerCON
    Outputs 2 x Balanced XLR Male LINK
    1 x powerCON
    Additional Product Specifications
    Housing Plywood
    Handles 2 x Each Side
    Power Specifications 110 - 120 VAC, 4 A
    Dimensions (W x H x D) 20.4 x 47.8 x 20.9" / 509 x 1215 x 533 mm
    Weight 131.8 lb / 59.8 kg

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