PTT-1
This push-to-talk microphone is designed for PA purpose. Coiled cable is attached. A wall hook is designed for easy install. 3 Pin XLR-M type connector.
This push-to-talk microphone is designed for PA purpose. Coiled cable is attached. A wall hook is designed for easy install. 3 Pin XLR-M type connector.
| PTT-1 | |
| Type | Dynamic(moving coil) | 
| Frequency Response | 50~15,000 Hz | 
| Polar Pattern | Cardioid, rotationally symmetrical about microphone axis, uniform with frequency | 
| Sensitivity (at 1,000Hz) | -68±3dB*(0.398mV)*0dB=1V / μbar | 
| Impedance | 600Ω | 
| Phasing | Positive pressure on diaphragm produces positive voltage on pin 2 output with respect to pin 3  | 
		
| Net Weight | 350 grams | 
| USER GUIDES | |
| PTT-1-01 | |
The ST-850 is compatible with transmitters such as PT-900B, PT-850B, PT-920B (G), PT-950B and PT-990B and makes gooseneck microphones go wireless and installation a simple work.
Newly developed gooseneck microphone built with extra solid metal and isolates vibration and touch noise effectively.
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