The sE7 SP is a factory matched stereo pair of sE7 small-diaphragm cardioid condenser microphones. Built for drum overheads, acoustic instruments, piano, and other pencil-mic applications, each mic combines optimized acoustics, discrete class-A circuitry, and a transformerless output for clear, natural sound across the full frequency range.Features Factory matched pair selected for consistent sensitivity and stereo imaging 1/2" back-electret condenser capsule with cardioid pattern Switchable 20 dB attenuation pad for loud sources Switchable 80 Hz low-cut filter for rumble and proximity control Roadworthy all-metal chassis with gold-plated XLR connector High SPL handling up to 156 dB with pad engaged Specifications Polar pattern: Cardioid Frequency range: 20 Hz to 20 kHz Sensitivity: 19 mV/Pa (-35 dBV) Max SPL: 136 / 156 dB (0 / 20 dB pad) Equivalent noise: 16 dB(A) Output impedance: