1” Replacement Diaphragm for Tweeter Fits The Following Models: M01T M01SWT M1SRT M175T Restore peak high-frequency performance with the MRD – 1” Replacement Diaphragm for Tweeter from Diamond Audio. Designed specifically for select Diamond Audio Motorsport Series super tweeters, this precision-engineered 1-inch replacement diaphragm ensures your system continues to deliver crystal-clear highs, aggressive output, and exceptional clarity. The MRD is a direct fit for the following models: M01T, M0
