Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
Car Subwoofer 15 "38 Cm Mtx Rt15-04 Sound Electronics Columns 94.7db Subwoofers For Cars Acoustics Auto Audio Parts Components Speaker - Subwoofers - AliExpress
MTX Audio RT15-04 15" (380 mm) car subwoofer
Best Buy: MTX Terminator 10" Single-Voice-Coil 4-Ohm Subwoofer with Enclosure TN10-04