Electro-Voice RE97TX Omindirectional Low Profile Headworn Microphone – Black

Specifications: Generating Element – Condenser, Back-Electret Frequency Response – 50 Hz – 15 kHz Polar Pattern – Omnidirectional Sensitivity, 1 kHz (Open Circuit) – 4.0 mV/Pascal 125 dB SPL Equivalent Noise – 32 dBA Dynamic Range – 93 dB Output Impedance, 1 kHz – 3000 Ohms Power Requirements – 5 VDC Current Consumption – 310 μA Polarity – Positive Pressure on Diaphragm Produces a Positive Voltage on Pin 2 Connector Wiring Pin 1 – Ground, Shield Pin 2 – Audio Pin 3 – Bias Voltage Pin 4 – N/C Cable – 4 ft (1.22m) Long, 0.077 in (1.95mm) Diameter Accessories Furnished – Windscreen, Clothing Clip, Gig Bag Colors Available – Beige, Brown, Black Dimensions: Boom Length (as shipped): 3.4 in. (86.4mm) Boom Diameter: 0.080 in. (2.00mm) Capsule Diameter: 0.120 in. (3.05mm) Earhook Diameter: 0.090 in. (2.30mm) Net Weight – 0.6 oz. (17g) Mic Only – 0.2 oz. (5.7g)