The AMT404 is a cardioid microphone designed for live sound reinforcement and studio applications. The 404’s can withstand high sound pressure levels (SPL). They have an extended frequency response which make it ideal for recording musical instruments as well as choirs, speech, and vocalists of all types. Engineered with the same natural qualities of all the AMT microphones the 404’s include a hard shell carrying case and microphone clips for mounting on mic stands. The 404’s operate on phantom power and work in many applications. They can be used as a vocal microphone, setup even from a distance making it ideal for recording choirs. The 404 has outstanding performance when used for instruments. Excellent for home recording applications and studios when a stereo setup is required. The AMT 404 Overhead Microphones are sold in pairs.