Dimensions: 5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)
Technical Bulletins
Application Notes
KA & KE Mics
EA series microphones
Introduced in 1976, the EA is a time-tested electret condenser microphone. It is widely used in more cost sensitive applications.
Features
- Rugged construction to withstand severe environmental conditions
- High resistance to mechanical shock
- Available with RFI suppression
- Undamped, screen damped, and internally damped responses
- Numerous port locations
- Custom tube diameters and lengths available
- Wide range of frequency responses
Subminiature performance mics (Search All Products) |
Contact Knowles << |
| Model Id | Dimensions | 1 kHz sensitivity | Port Location | Response | Directional | Peak Frequency | Noise Max (Input Ref.) | Noise Max (Output Noise) | EA-21842-XXX | 5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in) | -59 | 12S | Std | Omni-directional | 4800 | EA-21939-XXX | 5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in) | -59 | 12S | Damped | Omni-directional | 4800 |
|---|