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IMARK   EM-1001-A  Over Ear Speaker & Microphone


Suits Portable Radios

Imark Stock # 502302


  • Standard 2.5mm Stereo Phone Plug
  • 1.5 Metre Straight Cable
  • Comfortable to Wear
  • Fits Securely to Ear
  • Flexible Boom Microphone
  • Supplied with Clothes Clip


The EM-1001-A is designed for use in environments where background noise makes it difficult to hear a normal radio speaker or speaker/microphone speaker. Also included is an electret boom microphone to permit easy largely hands-free communications with other radio users.

The EM-1001-A is supplied with a 1.5 metre cable fitted with a standard 3.5mm ear phone jack, and a wind sock to cover the microphone.

Typical applications are discrete radio communications, and communications in noisy working environments such as sports stadiums, and factories.



Type Dynamic
Speaker Impedance 32 ohms
Speaker Frequency Response 100-10K Hertz
Speaker Sound Pressure Level 102dB
Nominal Input Power 1mW
Microphone Sensitivity -42dB (10mW at 1cm dist.)
Microphone Frequency Response 100-10K Hertz
Microphone Type Electret Condenser, Low Impedance
Cord 1.5m Straight Cord
Plug 3.5mm Stereo Plug
Weight 20g Incl. Cord & Plug
Imark Stock # 502302
Options Elastic Headstrap


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