DM 8350

General-purpose Microphone Amplifier with Adjustable Gain

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Data Sheet
CE Certification

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DM 8350
Electrical
Power Supply 5 – 15 V DC (To be supplied from radiotelephone or hands-free kit (Phantomsupply via the microphone cable)
Specifications given @ 10 V DC
Model DM 8350
Type Microphone amplifier
Impedance Input impedance : Approx. 2 kΩ
Output load impedance: Nom. 600 Ω
Frequency Response 0.2 ±20 kHz (See diagram below)
Max. Input 6 mVRMS at max. sensitivity of microphone: -40 dB at 1 kHz rel. 1 V/Pa
Max. Output 600 mVRMS in 600 O (Before clipping occurs)
Current Consumption (Amplifier only) : Approx. 2 mA
Environmental
Operating temperature range -30 °C to +70 °C
Storage temperature range -40 °C to +80 °C
Mechanical
Connection(s) Supplied open-ended
Materials POM
Cable 0.3 m 1-wire with shield
Historic Brand Amphenol Procom
Dimensions 12 x 59 mm / 0.47 x 2.32 in.
  • General-purpose microphone amplifier.
  • Adjustable gain 10 → 40 dB.
  • Provides easy “sensitivity-matching” between low-output microphones and transceivers requiring high input level.
  • Small, cylindrical amplifier housing.
  • Phantom power supply through AF output cable.
  • Supply voltage: 5 – 15 V DC.
  • Nominal AF load impedance: 600 Ω.
  • EMC-protected.

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Model Product No. Add To Quote
General-purpose Microphone Amplifier with Adjustable Gain 270000064

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Functional Diagram

Adjustment Screw

Typical response curve

EU and UK Declaration of Conformity

Hereby Amphenol Procom declare that the product type DM 8350 is in compliance with EU Directive 2014/30/EU and
the UK Electromagnetic Compatibility 2016 (S.I. 2016 No. 1091).
The full text of the Declaration of Conformity is available at:

https://s3.us-west-2.amazonaws.com/catsy.1080/Declaration-of-Conformity-DM8350.pdf