Check the listing for details. SAE Model 5000A Impulse Noise Reduction System Analog Vinyl Click Reduction. Condition: Used, Made in United States. Listed at 175.00 USD. The SAE Model 5000A Impulse Noise Reduction System is a vintage analog device designed to reduce clicks and other unwanted noise present in vinyl records. This high-quality product was manufactured in the United States by SAE, a reputable brand known for producing hi-fi audio equipment. The Model 5000A is specifically designed to enhance the listening experience of vinyl records by effectively reducing impulse noise, providing a cleaner and more enjoyable sound output for audiophiles and analog music enthusiasts. In excellent operating condition and outstanding cosmetic shape (recently used in my home vintage audio system, but no longer listening to vinyl records). Sticker on bottom suggests 4/80 date of manufacture.