There are plenty of G18-200C and some G18-250C where the "C" stands for ceramic magnet but you won't find another with an Alnico magnet. 100% and at a ridiculous price. Please closely examine the pictures for they are an integral part of the description. This is for the speaker only.If you are local to the Pittsburgh area and would like to have the modified cabinet, let me know and you can have it for free. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Speakers". The seller is "dmhuff39" and is located in this country: US. This item can be shipped to United States, Canada, Mexico, Bermuda.