Earthworks SR30 Multi Use Cardioid Condenser Microphone (Matched Pair)SR30MP: Matched pair of SR30S in cherry wood box (Mic clips included) Earthworks cardioid microphones have patented near perfect cardioid patterns. The sound across the entire front hemisphere is remarkably uniform and is flatter at 90 degrees than most microphones are on axis. The SR Series have an incredible transparent sound quality, offering near perfect polar response and high rejection of sounds at the rear of the microphone, resulting in less