The Sennheiser Evolution 600 Series Drum Case is a 7 Piece Drum Microphone Package featuring 1x e602-II, 4x e604, 2x e614 & Mic Clips. The Sennheiser Evolution 600 is great for live and studio applications. The Sennheiser e 602 II is a cardioid instrument microphone especially suitable for use with bass drums, bass guitar cabs, tubas and other low frequency instruments. The Sennheiser e 604 is a cardioid microphone especially suitable for use with drums and brass instruments. The Sennheiser super-cardioid e 614 is a permantly polarized condenser microphone designed for demanding applications which require a wide frequency response, high SPL, fast transient response and a compact design. With its frequency response of 40 Hz to 20 kHz, the e 614 is able to capture the full sound of the instrument, while its super-cardioid pick-up pattern isolates the microphone from other on-stage signals. The Sennheiser Evolution 600 Series Drum Case Main Features Include:1 x e602-II 4 x e604 2 x e614 Mic Clips Includes Case