Electro-Voice - 645TR

Below are all the different types of Electro-Voice. Select the device of your choice, to download the manual

Contents

SPECIFICATIONS Element Dynamic Frequency Response 300 to 3 500 Hz 3 dB Polar Pattern Cardioid Load Impedance 100 ohms or higher Output Level 45 dB 0 dB 1 volt microbarl Diaphragm Electro Voice Acoustalloy Average Random Noise Discrimination OdB 1 000 Hz 15 dB 500 Hz DC Characteristics Approximates a 150 ohm fixed linear bilateral resistor Maximum current 60 mA 9 volts Minimum current 10 mA 1 5 volts Not polarity sensitive Operating Temperature 40 C 40 F to 66 C 150 F DESCRIPTION amp APPLICATION The Electro Voice Model 645TR is a dynamic noise cancelling microphone element designed to be mechanically and electrically interchangeable with the type T 1 carbon microphone used in the standard Wester ...