AKG CK77WR-WL -- Musical Instruments and accessories

AKG CK77WR-WL

AKG CK77WR-WL Description:

Premium ultra-miniature dual-diaphragm omni lavalier microphone

L-version of CK 77 WR (CK 77 WR L/P flesh tone).

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:

CK 77 WR L (3-pin mini XLR)

CK 77 WR L/P (flesh tone)

C 577 WR (black)

AKG CK77WR-WL Features:

AKG CK77WR-WL Specifications:

Polar pattern omnidirectional
Frequency range 20 to 20,000 Hz
Sensitivity 8 mV/Pa (-42 dBV)
Max. SPL 133 dB (k=1%)
Equivalent noise level (CCIR 468-3) 37 dB
Signal/noise ratio (A-weighted) 68 dB
Impedance 3500 ohms
Recommended load impedance >10,000 ohms
Current consumption <0.6 mA
Cable 1.5 m (5 ft.)
Finish various matte colors
Net weight 0.4 g / 0.014 oz.
Shipping weight 85 g / 3 oz.
Patent(s) Pressure compensation cavity for condenser transducer (Patent no. AT 407.322, US 6.351.543)
CK 77 WR
The microphone shall be an extremely small condenser clip-on design with an omnidirectional polar pattern and dual-diaphragm transducer.
A special design and a moisture shield shall prevent water from penetrating into the capsule.
The microphone shall have a practically flat frequency response from 20 Hz to 20 kHz.
Sensitivity: 8 mV/Pa (-42 dBV); electrical impedance: =3500 (400) ohms; power requirement: 1.5 to 12 V DC; cable length: 1.5 m (5 ft.); net/shipping weight: 0.4/85 g / 0.014/3 oz (0.4/146 g / 0.014/5.2 oz.); size: 5.5 mm (0.2 in.) in dia., 14 mm (0.55 in.) long.
Standard accessories shall include a windscreen, moisture shield, and adhesive putty. The microphone shall be available in the following versions: CK 77 WR L with 3-pin mini XLR connector, black; CK 77 WR L/P with 3-pin mini XLR connector, flesh-tone.

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