The GN30E and GN50E are gooseneck modules with integrated quick-mount XLR connectors, featuring rugged construction, quick installation and takedown; highly reliable contacts for capsule modules; integrated LED ring status indicator; and integrated, jumper-selectable bass rolloff. The GN30E is approx. 14.9in.; the GN50E is approx. 22.4in. A rugged connecting thread for the capsule module with large, self-cleaning gold plated contacts ensures a stable, seamless joint for exceptional reliability of the entire installation.Use with any of the AKG Discreet Acoustics mic modules: CK31 – cardioid; CK32 – omnidirectional; CK33 – hypercardioid; CK47 – studio-quality hypercardioid; CK80 – speech-optimized/affordable hypercardioid.*Microphone capsules sold separately