The MXL 990/MXL 991 Recording Mic Package is a 2-microphone kit with the latest in MXL's range of studio condenser microphones. The 990 has silky, sweet high end and a tight solid bass, perfect for recording vocals. The 991 is a superior instrument microphone designed for recording acoustic guitar and drum overheads. Both have gold-sputtered diaphragms (20mm) creating a professional sound perfectly suited for digital and analog recording. The MXL 990/MXL 991 Recording Mic Package includes a high-impact carrying case and mic stand adapters.