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User Manual for AKG HC644 Head-Worn Microphone Click to enlarge the picture
Contents of the user manual for the AKG HC644 Head-Worn Microphone
- Product category: Microphones for Wireless AKG
- Brand: AKG
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for AKG Microphones for Wireless
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User manual for the AKG HC644 Head-Worn Microphone contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any AKG product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official AKG user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a AKG product will considerably shorten its lifespan!
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Product description Building upon the success of AKG's C544 and C555, the AKG HC644 MD Head-Worn Microphone is well suited for a variety of applications such as corporate speaking, educational presentations, or aerobics. The improved design utilizes a smaller capsule with higher sensitivity, solid RF shielding, and is sweat resistant. The head-worn mic is well protected against interference caused by the inundation of wireless systems in the low to mid price range that are based on 2.4 GHz technology. The AKG HC644 MD ships with an MDA1 AKG adapter connector, a windscreen, and a carrying case. -
- Studio-Quality Sound: Flat frequency response for natural sound
- High RF Rejection: For safe performance in RF sensitive environment
- Moisture-Resistant Design: Reliable operation even in extensive use
- Uniform Polar Pattern: Reduces feedback
- Microdot Adapter: Available adapters for most wireless systems
In the Box AKG HC644 Head-Worn Microphone MDA1 AKG Adapter Connector Windscreen Carrying Case Limited 2-Year Warranty Table of Contents
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Technical parametersAKG HC644 Specs | Type | Back-electret condenser | | Polar Pattern | Cardioid | | Sensitivity | 20 mV/Pa | | Frequency Response | 20 Hz to 20 kHz | | Impedance | Electrical Impedance: ≤ 200 Ohms Recommended Load Impedance: ≥ 2000 Ohms | | Equivalent Noise Level | 34 dB(A) | | Signal-to-Noise Ratio | 60 dB(A) re 1 Pa | | Maximum SPL for 0.5% THD | 115 dB | | Power | Operation Voltage: 1 to 10 VDC Current Consumption: ≤ 500 μA RL=2.2 kOhms Vs=2.0 VDC | | Output Connector | 2-pin Microdot | | Temperature | 14 to 140°F / -10 to 60°C | | Dimensions (L x W x H) | 7.9 x 5.1 x 1.4" / 200.0 x 130.0 x 35.0 mm | | Weight | 1.1 oz / 30.0 g (including cable) |
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