ETX-18SP
18" POWERED SUBWOOFER
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18-inch DVX woofer for extended low-frequency response
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1800 W Class-D power amplifier with integrated FIR-Drive DSP
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135 dB peak SPL
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Special DSP preset for true cardioid performance across the full operating bandwidth
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Combo pole cup (insert and threaded) for use with the ETX Powered Loudspeaker full range models
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Removable casters