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Mackie DRM18S-P 18-Inch Passive Subwoofer
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L-Acoustics SB18 III High Power Compact Subwoofer 1x18-Inch
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JBL SRX828S Dual 18-Inch Passive Subwoofer
Apogee AE-SB 18 Compact Passive Subwoofer #17446 #17447(One)THS
Technical specifications: 135 dB max. SPL output; 28-150 Hz frequency range; 45-150 Hz frequency response; Power Rating of 600W continuous, 1200W
JBL Professional SRX818S Portable Passive Subwoofer System, 18-Inch, Black
KA18 dj audio speaker 18 inch subwoofer speakers audio system sound, SUBWOOFER SPEAKER, Sinbosen
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