Brand New Genuine Factory Infinity Polycell 1″ tweeter used in Reference Series 2, RS 1000, SM120, SM152, SM155 and other models. Replaces 902-2722, 902-4270 902-4281 and 902-2638. 8 ohms. Great replacement for 902-6758
➡ This tweeter has been discontinued. 902-0925 is the best replacement option and should be a drop-in fit in both size and specs.