Wire Diagram
DM-S03
Lightweight Communications Headset
Description
- Lightweight communications headset.
- Improves clarity in conversation by enhancing signal-to-noise ratio.
- Ideal for hands-free applications. Examples: building site machines, airport traffic control, stenography or telephone order reception.
- Electret microphone.
- Bendable microphone boom.
- Dynamic mylar speakers.
- Stepless adjustable head spring band.
Specification
| Electrical | |
| Model | DM-SO3 |
|---|---|
| Type | Microphone : Electret Speaker : 40 mm dynamic mylar |
| Impedance | Microphone : 1 kΩ Speaker : 32 Ω |
| Frequency Response | Microphone : 0.3 – 16 kHz Speaker : 0.15 – 8 kHz |
| Sensitivity | Microphone : -44 dB ± 3 dB at 1 kHz rel. 1 V/Pa Speaker : 97 dB ± 3 dB at 1 mW (IEC 318) |
| Max. Current | Microphone : 120 dB SP Speaker : 100 mW (nom. 20 mW) |
| Environmental | |
| Operating temperature range | -25 °C to + 55 °C |
|---|---|
| Storage temperature range | -40 °C to +55 °C |
| Mechanical | |
| Connection(s) | Microphone : 3.5 mm plug mono / RD Speaker : 3.5 mm stereo plug / BK |
|---|---|
| Cable | 2 m |
| Colour | Black |
| Historic Brand | Amphenol Procom |
| Dimensions | 190 x 140 mm / 7.48 x 5.51 in. |
| Weight | Approx. 0.085 kg / 0.19 lb. |
Ordering Codes
| Model | Product No. |
|---|---|
| Lightweight Communications Headset | 270000094 |
Additional Information
Typical Response curve
PROCOM A/S reserves the right to
amend specifications without prior notice
PROCOM A/S • Smedetoften 12
DK 3600 Frederikssund • Denmark
Generated : 2026-06-26
Version 1