Photo 1 of Monolith by Monoprice M-15 V2 15in THX Certified Ultra 1000-Watt Powered Subwoofer UNABLE TO TEST! UNABLE TO TEST! UNABLE TO TEST!

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Photo 1 of Monolith by Monoprice M-15 V2 15in THX Certified Ultra 1000-Watt Powered Subwoofer UNABLE TO TEST! UNABLE TO TEST! UNABLE TO TEST!Photo 2 of Monolith by Monoprice M-15 V2 15in THX Certified Ultra 1000-Watt Powered Subwoofer UNABLE TO TEST! UNABLE TO TEST! UNABLE TO TEST!