| HC577
Features | 
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Excellent comfortInsensitive to moisture, perspiration, and
salts | 
Dual-diaphragm transducer for cable noise
suppressionCompatible with all standard wireless
systems | 
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| HC577
Specifications | 
| 
Polar pattern:
omnidirectionalFrequency range: 20 Hz to 20
kHzSensitivity: 8 mV/Pa (–42
dBV)Max. SPL: 133 dB (for 1% THD)Equivalent noise level: 26
dB-ASignal/noise ratio (A-weighted): 68
dBImpedance: <=3.5 kohmsRecommended load impedance: >=10
kohmsSupply voltage: 1.5 V to 12 V | 
Powering: <=0.6 mAConnector: 3-pin mini XLRCable: 1.5 m (5 ft.)Finish: flesh toneDimensions 205 mm (8.1 in.), max. diameter:
145mm (5.7 in.)Net weight: 28 g (0.99 oz.)Shipping weight: 150 g (5.3
oz.) | 
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| HC577
Standard Accessories | 
| 
Moisture shield
PB 77, Adapter |  | 
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