Condenser clip-on microphone for brass, woodwind and percussion. The HM40 attaches to an instrument bell with a spring-loaded clip and features a flexible gooseneck for positioning. It uses a shock-mounted condenser capsule with a tight super-cardioid pattern for high gain-before-feedback and strong off-axis rejection. Frequency response 40 Hz–18 kHz; impedance 200 Ω; −42 dBV/Pa; max SPL 137 dB; dynamic range 114 dB. Power 48 V phantom; P3/TA3F connector; weight 160 g.