Procom DM-8300-f User Manual
Dm 8300 f

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 VDC when connected as shown in the diagram
below.
Supplied with 4 m cable terminated with a 3.5 mm plug.
ORDERING DESIGNATIONS
TYPE NO.
PRODUCT NO.
DM 8300 F
270000034
SPECIFICATIONS
ELECTRICAL
MODEL
DM 8300 F
TYPE
Hands-free microphone
POLAR PATTERN
Non-directional
IMPEDANCE
1 kΩ
FREQ. RESPONSE
Shown in diagram below
SENSITIVITY
-46.6 dB ± 3 dB at 1 kHz rel. 1 V/Pa
CARTRIDGE TYPE
Electret
VOLTAGE SUPPLY
Nominal: 2 V. (Max. 10 V) directly on cartridge
CURRENT CONSUMPTION
Approx. 0.5 mA
MECHANICAL
CABLE
4 m 1-wire with shield
TEMP. RANGE
Operating : -25° C to + 55° C
Storage : -40° C to + 55° C
MATERIALS
Aluminium and ABS
DIMENSIONS
20 (H) x 20 (W) x 21 (L) mm
WEIGHT
Approx. 60 g
PROCOM A/S reserve the right to amend specifications
without prior notice.
24/11/11