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Alto Professional TS212S | 12 Truesonic Subwoofer with Quiet, Fanless Cooling (1250W Peak Class D Power / 42-100Hz) | JG Superstore | Lazada PH
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Couple of questions about Alto powered subs and ported vs non ported enclosures in general. | The Gear Page
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Amazon.com: Customer reviews: Alto Professional TS212S Truesonic Quiet, Fanless Cooling (1250W Peak Class D Power / 42-100Hz), 12" subwoofer
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