Musical Instrument & Vocal Microphones
SE Electronics BL8
SE Electronics BL8, Boundary Microphone, Polar pattern: half cardioid, Class A circuit without transformers, Frequency range: 20 - 20,000 Hz, Sensitivity: 25 mV/Pa (-32 dBV), Max. SPL: 143 / 153 / 163 dB SPL (0/10/20 dB pad), Low-cut filter: 80 or...
https://www.bizrate.co.uk/musicalinstrument_vocalmicrophones/se-electronics-bl8-oid26037731900.html