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AKG HC644 MD Headworn Condenser Microphone

 
  • Dale #:

    AKG-2793H00100
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Description

After many years of experience with AKG´s best sold head-worn microphones C544 and C555 it was time to use all the learnt facts and create a new generation. The output of this development is the brand new HC644 MD. It is the perfect tool for presenters in the corporate market but also ideal for... Read More

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Description

After many years of experience with AKG´s best sold head-worn microphones C544 and C555 it was time to use all the learnt facts and create a new generation. The output of this development is the brand new HC644 MD. It is the perfect tool for presenters in the corporate market but also ideal for sport applications like aerobics. More and more wireless systems in the low to mid price range are based on 2.4 GHz technology causing nasty interference with microphones. The new HC644 MD is well protected against those problems. The main improvements of the new version are a smaller capsule design with a higher sensitivity, an exceptional RF shielding, a sweat-resistant design and the ability to fit to all major wireless systems on the market.

Features:

  • STUDIO-QUALITY SOUND
    Flat frequency response for natural sound
  • HIGH RF REJECTION
    For safe performance even in RF sensitive environment
  • HIGHLY MOISTURE-RESISTANT DESIGN
    Reliable operation even in extensive use
  • UNIFORM POLAR PATTERN
  • Reduces feedback
  • MICRODOT ADAPTER
    Available adapters for most wireless systems

Applications:

  • PRESENTERS
    Perfect tool for all presenters in corporate and education markets
  • SPORTS
    Ideal for actors, aerobic trainers and similar

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Product Specs

TYPE Back-electret condenser
POLAR PATTERN Cardioid
SENSITIVITY (1M) 20 mV/Pa (9V/18kOhms)
AUDIO FREQUENCY BANDWIDTH 100 - 15000 Hz (+/-3dB)
ELECTRICAL IMPEDANCE 200 ohms
RECOMMENDED LOAD IMPEDANCE 2000 ohms
EQUIVALENT NOISE LEVEL TO IEC 60268-4 34 dBA
SIGNAL TO NOISE (1PA) 60 dBA
MAX. SPL FOR 1% THD 135 dB
TEMPERATURE RANGE -20°C to +60°C (14°F - 140°F)
OPERATION VOLTAGE 9V (2V - 10V)
RECOMMENDED SERIAL IMPEDIANCE 18kOhms (2kOhms – 18kOhms)
CURRENT CONSUMPTION ≤ 500μA RL=2.2Kohms Vs=2.0VDC
CONNECTOR 2-pin Microdot
LENGTH 200 mm
WIDTH 130 mm
HEIGHT 35 mm
NET WEIGHT 30 g (including cable)
IN THE BOX HC644MD Microphone
Quick Start Guide
Foam Windscreen
Carrying case
MDA1 AKG type MiniXLR fitting all AKG wireless systems

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