This listing is a vintage MTX Road Thunder 10" subwoofer speaker model RT1040, made in the USA. It features a single voice coil and an RMS power of 250W, providing powerful and high-quality audio for car audio systems. The speaker is compact at 10 inches in size, making it ideal for fitting in various car models while still delivering impressive sound performance. This NOS (New Old Stock) in-box speaker is a rare find for car audio enthusiasts looking for a classic and American-made subwoofer option. This one is NOS in box unfortunately its got 3 little imperfections I pictured that you can resin or use for parts. Sold as is. No Returns