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OUR PART #: MTC300BB12 MFR #: MTC-300BB12
JBL's MTC-300BB12 is a rectangular, 3ft³ Backbox for use with any of the 12" JBL Control 300 Series speaker models ... Read more
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JBL's MTC-300BB12 is a rectangular, 3ft³ Backbox for use with any of the 12" JBL Control 300 Series speaker models.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.