Acoustic Research MST - Matching Pair - Speakers The Acoustic Research MST (Matching Pair) Speakers are a rare and highly desirable set of vintage acoustic suspension bookshelf / studio monitor loudspeakers, designed by the legendary Acoustic Research (AR) as a compact alternative to the iconic LST series. Styled like a miniature version of the larger AR-LST, the MST combines classic AR engineering with wide-dispersion high frequencies and the smooth, natural tonal balance that made the brand famous among audiophiles and recording enthusiasts To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase. Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase. Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands