dynamic microphone for acoustics and strings
The Shure Model SM17 is a miniature dynamic microphone designed specifically for use with acoustic stringed instruments and other acoustic musical instruments. The SM17 has an omnidirectional pickup pattern and a frequency response well suited for instrument use.
SPECIFICATIONS
Type - Dynamic
Frequency Response - 50 to 15,000 Hz
Polar Pattern - Omnidirectional
Impedance - Microphone rating impedance is 150 ohms (200 ohms actual) for connection to microphone inputs rated at 19 to 300 ohms
Output Level (at 1,000 Hz) - Open Circuit Voltage. . . . . . . . -84.5 dB (.06 mV)(0 dB = 1 volt per microbar)
Power Level . . . . . . . . . . . . . . . . . -63.5 dB (0 dB = 1 milliwatt per 10 microbars)
Phasing - Positive pressure on diaphragm produces positive voltage on pin 2 of microphone connector
Hum Pickup - 35.3 dB equivalent SPL in a 1 millioersted field
Cable - Non-detachable, 3m (10 ft), two-conductor, shielded, plastic-covered
Connector - Professional three-pin audio connector designed to - mate with Cannon XL series, Switchcraft A3 (Q.G.) series or equivalent connectors