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Monolith Powered Subwoofer - 12 Inch with 500 Watt Amplifier, THX Certified, Ideal for Professional Studio and Home Theater, Audio, Soundbars, Speakers & Amplifiers on Carousell
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Monoprice Monolith by 12" THX Ultra Certified 500 Watt Powered Subwoofer (EU) : Amazon.es: Electrónica
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