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Augspurger DUO 12-Sub18 SXE3/3500 Main Monitor System - Professional Audio Design, Inc | Professional Audio Design, Inc
JBL Professional - Introducing JBL Professional's new SUB18 Studio Subwoofer! With frequency response below 18 Hz and 136 dB output, SUB18 delivers the bass for Hip Hop, EDM dance production control rooms.
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