KNOWLES - EA microphones serie
Dimensions (mm)
5.56 x 3.98 x 2.21
Intro
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
• Un-damped, screen damped, and internally damped responses
• Numerous port locations
• Custom tube diameters and lengths available
• Wide range of frequency responses
• Available with RFI suppression
• Un-damped, screen damped, and internally damped responses
• Numerous port locations
• Custom tube diameters and lengths available
• Wide range of frequency responses
| Model | Dimensions (mm) | Sensitivity (dB re 1V/0.1Pa @ 1 kHz) | Port location | Response | Directivity | Noise max |
|---|---|---|---|---|---|---|
| EA-21842-000 | 5.56 x 3.98 x 2.21 | -59.0 | 12S | Std | Omni-directional | 28.5 |
| EA-21843-000 | 5.56 x 3.98 x 2.21 | -59.0 | 3S | Std | Omni-directional | 28.5 |
| EA-21845-C37 | 5.56 x 3.98 x 2.21 | -59.0 | 0KP | Std | Omni-directional | 28.5 |
| EA-21868-000 | 5.56 x 3.98 x 2.21 | -61.0 | 12S | 6dB/ Octave Ski Slope | Omni-directional | -101.0 |
| EA-21939-000 | 5.56 x 3.98 x 2.21 | -59.0 | 12S | Damped | Omni-directional | 28.5 |
| EA-21986-000 | 5.56 x 3.98 x 2.21 | -61.0 | 3S | n/a | Omni-directional | 30.5 |
| EA-23003-000 | 5.56 x 3.98 x 2.21 | -61.0 | 12S | Undamped | Omni-directional | 30.5 |
| EA-23006-A66 | 5.56 x 3.98 x 2.21 | -65.0 | 12S | 6dB | Omni-directional | -101.0 |
| EA-23015-000 | 5.56 x 3.98 x 2.21 | -61.0 | 3S | Undamped | Omni-directional | 30.5 |
| EA-23178-078 | 5.56 x 3.98 x 2.21 | -61.0 | 12S | Damped | Omni-directional | 28.5 |
| EA-26520-000 | 5.56 x 3.98 x 2.21 | -59.0 | 12S | Damped | Omni-directional | 29.5 |
| EA-26781-000 | 5.56 x 3.98 x 2.21 | -65 (226Hz) | 12S | Std | Omni-directional | 28.5 |
| EA-27076-000 | 5.56 x 3.98 x 2.21 | -59.0 | 0KN | Std | Omni-directional | 28.0 |