AKG HC644 MD Condenser Headset especially for Fitness

The new 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. 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 ensures reliable operation even in extensive use
Uniform polar pattern reduces feedback
Microdot adapter

Included in the Box:

1 x HC644 MD Head-Worn Microphone
1 x MDA1 AKG Adapter Connector
1 x Windscreen
1 x Carrying Case

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: -20C to +60C (14F - 140F)
Connector: 2-pin Microdot
Dimensions (L x W x H): 200 x 130 x 35mm
New weight (including cable): 30 g