RST Aluminum Ribbon Super Tweeter Speaker Pair A Stock 475/476

A-Stock Note:  This pair of RST Ribbon tweeters was sold and returned, Small surface scratches, overall good condition.    Everything has been thoroughly inspected and tested just for you! Enjoy peace of mind with our 3-year warranty and lifetime customer service! Serial number: RST300475YRST300476Y Package: Used Accessories: n/a Special Price: Save $100.00 Aperion Audio RST Aluminum 3-inch Ribbon Super Tweeter Speaker Pair MKII  This APERION Super Tweeter features a true ribbon design, which uses a 20 μm thick (0.02mm) aluminum ribbon strip. Due to the lightweight and thin ribbon size, it is ultra-responsive to transients and provides the accurate upper frequency detail. The clarity of this speaker brings a sense of lightness and heightening the overall mix without any harsh or distorted traits. The impedance of the aluminum ribbon tweeter is almost constant, so it maintains a consistent frequency response curve in the higher frequency band range up to 40 kHz. True ribbon tweeter d