EPCOM Certified Products
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Product Specifications
SPECIFICATIONS
- Weight: 0.9 ounces
- Cable Pull: Typically 25 lbs
- Cable Jacket PU
- PTT Operations: >one million
- Operating Temp: -30 ºC ~ +75 ºC
- Sensitivity: -60dB ± 3dB @ 1k Hz
- Frequency Range: 300 to 3000 Hz
- Operating Voltage: 1.5 to 12 V
- Current Draw: < 500 uA
- Impedance (Speaker): 32 ohms ± 20% @ 1kHz
- Impedance (Mic): 1000 ohms
- Sound Pressure Level: > 72 dB
The SPM-300EB RESPONDER is a medium-duty lapel microphone with a soft earhook-style earphone. The combination microphone-PTT features a 360 degree rotating clothing clip that can be used to secure the microphone to the user's shirt.
Features
- Low profile, rugged lapel mic and in-line earphone.
- Soft earhook holds earphone in place during strenuous activity and is extremely comfortable to wear.
- High quality speaker and mic elements that allow for clear audio on both transmit and receive.
- Rugged, polycarbonate housing for maximum durability.
- Polyurethane-jacketed, coiled mic cable.
- Conveniently located Push-To-Talk button for easy use.
For VERTEX Radios VX-10/VX-300/VX-400/VX-210
Lapel microphone, earhook and PTT Switch. FT10/40/50/VX1 R/VX10/VX400
There is a seriees SPM-300E brochure at Resources download