AKG HC644 MD - Head-worn microphone

Key Features Head-worn condenser microphone
Key Features Head-worn condenser microphone
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. 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 Warranty We offer a 2 year warranty on this product from its date of purchase. In accordance with our full warranty terms we will repair, replace or refund if goods you have purchased from us are defective.

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 Yes Assisted Listening Yes Sound Reinforcement Yes Presentation Yes Retail Yes Device Headset Microphone Yes

Sales FAQ - Frequently Asked Questions

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  • Q1: Do you ship to my country?

    A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.

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