AKG

HC644 MD

Details
Item# 2793H00100
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    • Black
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$249.00249.0 each
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Availability:

Back Order.

Expected ship date Mon Dec 17 2018.


Additional Information
The HC644 MD high-performance head-worn condenser microphone is the perfect tool for presenters in the corporate market but also ideal for sport applications like aerobics. It features a small capsule design, high sensitivity, an exceptional RF shielding, a sweat-resistant design and the ability to fit to all major wireless systems on the market.
At a Glance:
  • Studio-quality sound
  • High RF rejection
  • Highly moisture-resistant design
  • Uniform polar pattern
  • Microdot adapter
What's in the Box:
  • 1 x HC644 MD Head-Worn Microphone
  • 1 x MDA1 AKG Adapter Connector
  • 1 x Windscreen
  • 1 x Carrying Case
Following up on the legendary performance of the C544 and C555, AKG has created the next generation of head-worn microphone, the new HC644 MD. This high-performance head-worn condenser microphone 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.
Product Features:
  • Studio-quality sound
    Flat frequency response for natural sound
  • High RF rejection
    For safe performance even in RF sensitive environments
  • Highly moisture-resistant design
    Reliable operation even in extensive use
  • Uniform polar pattern
    Reduces feedback
  • Microdot adapter
    Available adapters for most wireless systems
Manuals & Downloads:
General Specifications:
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
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)
Dimensions:
Length
200 mm
Width
130 mm
Height
35 mm
Net Weight
30 g (including cable)
Audio Output:
Connector
2-pin Microdot
Powering Interface:
Operation voltage
9V (2V - 10V)
Recommended serial impedance
18kOhms (2kOhms - 18kOhms)
Current Consumption
≤ 500μA RL=2.2Kohms Vs=2.0VDC
Application:
Sports / Fitness
Assisted Listening
Sound Reinforcement
Presentation
Retail
Device:
Headset Microphone

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