Shure 87C Cardioid Condenser Handheld Vocal Microphone

Transducer Type Condenser (electret bias)

Professional Studio Recording Sound Reinforcement, Broadcast , yet it is built to withstand the rigors of touring.

50 to 20,000 Hz

Cardioid

Output Impedance Rated at 150 ohms (100 ohms actual +/-20%) Recommended minimum load impedance: 800 ohms

At 1,000 Hz: Open Circuit Voltage -51 dBV/Pa (2 mV) (1 Pa = 94 dB SPL)
Output Clipping Level 1000 ohm Load at 1,000 Hz 6 dBV (0.5 V)
Maximum SPL 139 dB at 1,000 Hz (0.25% THD, 1000 ohm load)
Self-Noise 22 dB typical, A-weighted 24 dB typical, weighted per DIN 45 405 (equivalent sound pressure level; measured with true rms voltmeter)Dynamic Range 117 dB (maximum SPL to A-weighted noise level)Hum Sensitivity -5 dB equivalent SPL, maximum, in a 1 mOe field (60 Hz)

Three pin (XLR) professional audio

Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3 of the output connector.
Case: Aluminum Construction with painted Blue Metalic Finish, and hardened steel grille with nickel satin chrome plating

192 mm / 7 9/16 in. x 51 mm / 2 in. / handle 21 mm / 53/64 in.

207 grams (7.6 oz)

Phantom Supply Requirement 11 to 52 Vdc, positive at both pins 2 and 3
Current Drain 1.0 to 1.2 mA

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