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SXH218 | 2 x 18" High Performance Hybrid Horn/Reflex Subwoofer | Martin Audio
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Martin Audio Debuts ASX Powered 21-inch Installation Subwoofer - ProSoundWeb
Martin Audio SX210 Slimline, Direct Radiating Subwoofer
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Martin Audio WSXA Hyperbolic Folded Bass Horn Sub 4000W #17134 (PAIR )THS | Reverb
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Martin Audio SXH218 Hybrid 18-inch Sub Produces 148dB SPLs - Commercial Integrator
WS18X | 1000 Watt Vented Sub-Bass System | Wavefront
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Martin Audio SX112 Direct Radiating 1x12" Subwoofer System | Full Compass Systems
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