The Bottle Caps are our innovative system of eight interchangeable capsules each offering the recordist a different tonal characteristic and pickup pattern. From airy highs to larger-than-life lows the Bottle Caps capture anything from vocal to bass wind instruments to horns and everything in between with a level of detail and clarity found in only the most expensive and rare vintage classics. Below is a summary of each capsule with suggested recording applications. The neutral capsule!