Can alternatively be mounted on breast pocket or chest band by included clip-on.
DM 8300 F
Miniature Hands-Free Microphone
Description
- Very small hands-free microphone providing a very discreet installation.
- Mounting base for fitting on steering column, dash board, roof, sun visors or door edging.
- Friction-mounted microphone unit for stepless direction adjustment.
- High-sensitivity built-in electret cartridge with amplifier.
- Voltage supply 9 – 15 V DC when connected as shown in the diagram below.
- Supplied with 4 m cable terminated with a 3.5 mm plug.
- Clip-on for breast pocket or chest band included.
Specification
| Electrical | |
| Power Supply | Nominal : 2 V. (Max. 10 V) directly on cartridge |
|---|---|
| Model | DM 8300 F |
| Type | Hands-free microphone |
| Pattern Type | Non-directional |
| Impedance | 1 k Ω |
| Frequency Response | Shown in diagram below |
| Sensitivity | -46.6 dB ± 3 dB at 1 kHz rel. 1 V/Pa |
| Current Consumption | Approx. 0.5 mA |
| Environmental | |
| Operating temperature range | -25 °C to +55 °C |
|---|---|
| Storage temperature range | -40 °C to +55 °C |
| Mechanical | |
| Cartridge Type | Electret |
|---|---|
| Materials | Aluminium and ABS |
| Cable | 4 m 1-wire with shield |
| Historic Brand | Amphenol Procom |
| Dimensions | 20 x 20 x 21 mm / 0.79 x 0.79 x 0.83 in. |
| Weight | Approx. 0.06 kg / 0.13 lb. |
Ordering Codes
| Model | Product No. |
|---|---|
| Miniature Hands-Free Microphone | 270000034 |
Additional Information
Typical Response curve
Wire Diagram
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