AKG CK31 Cardioid Microphone Capsule

High-Performance Cardioid Condenser Microphone Capsule

PROVEN RELIABILITY for use in houses of worship, conference rooms and theatres
The CK31 is a high-performance condenser microphone capsule with a wide cardioid polar pattern, especially designed for inexperienced speakers and applications where more than one person uses the microphone in turn.

The CK31 capsule is integrated in a rugged metal housing and fits any mounting module of the DAM Series. To prevent contact problems, the capsule is equipped with large-area, self-cleaning, gold-plated contacts with deep threads to prevent misalignment and ensure extra-long life. The package includes a special two-part windscreen, which efficiently reduces wind and pop noise.

Features:

• Cardioid polar pattern eliminates noise from the rear
• 125° pickup angle for inexperienced or very vivacious speakers
• Highly reliable capsule contacts prevent contact problems and ensure extra-long life
• Highly efficient two-in-one windscreen reduces wind and pop noise equally
• Wide frequency range for a speech-optimized audio performance

Specifications:

• General
• Audio Frequency bandwidth: 70 to 18000 Hz
• Sensitivity: 18 mV/Pa
• Equivalent Noise Level: 21 dB-A
• Signal to Noise: 73 dB-A
• Electrical Impedance: 600 Ohms
• Recommended Load Impedance: 2000 Ohms
• Polar Patterns
• Cardioid
• Powering Interface
• Voltage: 9 to 52 V
• Current: 3 mA
• Audio Output
• Type: Balanced XLR
• Gender: Male
• Contacts: 3-pin
• Design
• Finish: matte black or white
• Dimensions / Weight
• Height: 55 mm
• Diameter: 13.5 - 13.5 mm
• Net Weight: 20 g