Colsan supply a full range of miniature speakers and microphones for use in industrial, military and emergency service headsets. Our miniature speakers (receivers) and microphones are rigorously tested in harsh environments to ensure they can withstand exposure to humidity, vibration and temperature changes..
The microphones and receivers have excellent EMI resistance to stop radio or mobile communications interference, as well as superb ESD protection, making them easy to assemble on a production line..
Below is a selection of receivers and microphones suitable for communication devices.
Miniature speakers (receivers) suitable for communications applications:
| Part Code | Sensitiv. | RDC | Imped. | Nom. | Dimensions (mm) | Data Sheet | |||
|---|---|---|---|---|---|---|---|---|---|
| 1000 Hz | drive level | L | W | H | Notes | ||||
| 26A005/8 | 106.5 | 24 | 50 | 0.10 Vrms | 5.3 | 3.1 | 2.6 | Excellent mechanical shock protection | |
| 2354 | 109 | 4 | 10 | 5.92 mArms | 6.3 | 4.3 | 3 | ||
| 17A003 | 111.5 | 10.5 | 21.5 | 0.07 Vrms | 8 | 5.6 | 4.1 | ||
| 31A007G/H | 106.5 | 25 | 70 | 0.11 Vrms | 7.87 | 4.09 | 2.8 | Excellent mechanical shock protection Ground shielded | |
| 32A004 | 105.5 | 25 | 43 | 0.100 mVrms | 7.9 | 4.1 | 2.8 | ||
| 33A007 | 113 | 13 | 21 | 0.11 Vrms | 7.9 | 5.6 | 4.1 | Excellent mechanical shock protection | |
Miniature microphones suitable for communications applications:
| Part Code | Type | Sensitiv. | Noise level typ. | Battery | Output imped. | Dimensions (mm) | Data | |||
|---|---|---|---|---|---|---|---|---|---|---|
| dB SPL | drain typ. | typ. | L | W | H | Notes | Sheet | |||
| 6117 | Noise Cancelling | -38.5 | 34.0 | 21 | 4.5 | 3.55 | 3.55 | 1.32 | ||
| 9721GX | Ski-Slope | -38.5 | 30.5 | 35 | 3.0 | 6.3 | 4.3 | 3 | 6dB Ski slope | |
| 8002 | Omni | -33.5 | 25.0 | 17 | 4.5 | 2.56 | Ø 2.56 | - | ||
| 6270 | Omni | -34.0 | 25.0 | 17 | 4.5 | 3.55 | 3.55 | 1.32 | ||
| 6106 | Directional | -37 | 34.0 | 21 | 4.5 | 3.55 | 3.55 | 1.32 | ||