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AKG CK 77 WR LP Omnidirectional Microphone

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Extremely small omnidirectional lavalier microphone. The patented dual-diaphragm capsule has been designed specifically to protect the transducer from moisture and perspiration. The capsule uses two vertical diaphragms mounted back to back and connected out of phase to cancel out mechanical and cable noise, etc.

Available versions:
C 577 WR black, with phantom adapter
CK 77 WR L black, with mini-XLR connector
CK 77 WR L/P flesh-tone, with mini-XLR connector

Features

• Polar pattern: omnidirectional
• Frequency range: 20 to 20,000 Hz
• Sensitivity: 8 mV/Pa â??42 dBV)
• Max. SPL for 1% THD: 133 dB
• Equivalent noise level (CCIR 468-3): 37 dB
• Equivalent noise level: 26 dB-A
• Signal/noise ratio (A-weighted): 68 dB
• Impedance: CK 77 WR (C 577 WR) (3,500 (400) ohms)
• Recommended load impedance: CK 77 WR (C 577 WR) (10,000 (2.000) ohms)
• Powering: CK 77 WR: 1.5 to 12 V; C 577 WR: 9 to 52 Vto DIN/IEC
• Current consumption: 0,6 mA
• Connector: CK 77 WR: 3 -pin mini XLR, C 577 WR: 3-pin XLR
• Cable: 1.5 m (5 ft.)
• Finish: various matte colors
• Dimensions: 5.5 dia. x 14 mm (0.2 dia. x 0.55 in.)
• Net/shipping weight: CK 77 WR: 0.4/85 g (0.014/3 oz.)
• C 577 WR: 0.4/146 g (0.014/5.2 oz.)
• Standard accessories: CK 77 WR: adhesive compound, H 40/1, H 41, moisture shield, PB 77, W 77; C 577 WR: adhesive compound, H 39, H 40/1, H 41, moisture shield, PB 77, W 77
• Optional accessories: W 77 M, W 77 M/P, W 77 Set

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