Check the listing for details. Pair! Miller & Kreisel (M&K) SX-7 Anti-Diffraction Pad Inserts. Condition: New. Listed at 26.00 USD. ***Will ship within 5 business days ***THE TWEETER CUTOUT IS OVAL. WE NO LONGER MAKE ROUND CUTOUTS BECAUSE IT NEGATIVELY AFFECTS OFF-AXIS PERFORMANCE.Miller & Kreisel (M&K) SX-7 speaker anti-diffraction pad inserts. Felt/wool, laser cut. Price is for one pair.Condition is "New.” Shipped with USPS Parcel with tracking.Tested on our own M&K SX-7 speakers from March 1989. These were the M&K entry-level satellites at the time and still are popular among hi-fi enthusiasts.Improves sound dramatically by eliminating the impact of the baffle edge for the grille, screws, etc. Cleans up the highs and drastically improves imaging.The anti-diffraction pad insert fits perfectly within the grille, and then you reinstall the grille.Might have an odor for a while due to the laser burning the felt. This will go away in time.Does not include speakers. The M&K SX-7 speaker is shown for illustration only.