Handheld microphones to satisfy a wide variety of applications.
SPM-4100 SeriesTM
HD Speaker Microphone
Advanced Mic With Tactical PTT
MSRP Starting at $70
The new SPM-4100 series Advanced HD speaker microphone was designed to provide more options for first responders. The SPM-4100 series has both a traditional side-mounted PTT switch and a patented, front-facing PTT that can be easily activated by pressing on the microphone. To provide even more flexibility, the SPM-4100 series also features a threaded accessory jack that can be used
to connect an earphone, noise-reducing throat microphone, or another audio accessory. Optional accessories are sold separately.




- FEATURES
- SPECIFICATIONS
- GALLERY
- ACCESSORIES
- COMPATIBILITY
- Professional quality, water resistant, feature-rich
- Built-in 3.5mm jack for optional microphones and earphones*
- Internally upgradable for future options such as a scrambler
- Front-mounted Pryme Tactical Touch™ speaker/mic PTT US & Worldwide patents pending
- NOTE: DOES NOT INCLUDE WIRELESS PTT FUNCTIONALITY. For wireless PTT, see WTX-4100 Series.
- General
- Microphone Type: Omni-directional Microphone
- Microphone Sensitivity: -44 +/- 3 DB re 1V/Pa at 1kHz
- Microphone Distortion (THD): <5% from 300Hz to 3000Hz
- Speaker Diameter: 40mm
- Speaker Output Power: 0.5W at rated audio
- Speaker Frequency Response: 300Hz - 3000Hz
- Speaker Distortion (THD): <15%(Rx) at 1 kHz at rated audio
- Physical
- Dimensions: 3.4" (H) x 2.6" (W) x 1.5" (D) excluding clip
- Weight: 220 Grams (without batteries)
- Cable Flex Life: 50,000 cycles (minimum)
- Cable Pull Strength: 35 lbs, Minimum Tensile, In-Line
- Operating Temperature: -30 to +60 C
- Storage Temperature: -40 to +85 C
GALLERY- Click thumbnails to enlarge
Radio Manufacturer
Radio Model

Surveillance style acoustic tube earphone with 15" coiled cord, 3.5 mm threaded connector.
$33

Earhook style earphone with 15" coiled cord, 3.5 mm threaded connector. For use with SPM-4100.
$21







