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Electro radios sold!
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Electro Voice 664 Microphone
Electro Voice 664 Microphone

THIS RADIO HAS BEEN SOLD!
Untested. All-purpose public address microphone designed to offer wide-range reproduction with excellent and uniform polar response. Useful in locations where acoustic feedback, ambient noise, and severe reverberation exist, preferred for semi-professional recording, & other times when acoustic problems exist. The pop-proof wire mesh grille minimizes wind and breath blasts. Floor or desk stand mounted or carried in the hand. Frequency response: 60 to 15,000 Hz, Impedance: 150 ohm and high impedance. 150-ohm impedance is balanced to ground. Microphone is wired for high impedance unless 150 ohm is requested. Output Level: 150 ohm, -58 dB, EIA sensitivity rating, -149 dB. High Impedance, -58 dB, EIA sensitivity rating, -151 dB.
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