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AKG HC644 Overview
Building upon the success of AKG's C544 and C555, the AKG HC644 MD Head-Worn Microphoneis 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.
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- 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
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| Manufacturer | AKG |
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AKG 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) |
AKG HC644 Head-Worn Microphone
- MDA1 AKG Adapter Connector
- Windscreen
- Carrying Case
- Limited 2-Year Warranty.
