ETC CALS436LT Lens Tube 36-Degree NAV-Headphones-With-Built-In-Mic HPF: 90 Hz

HPF: 90 Hz

AKG P120 High-performance General Purpose Recording Microphone

Roswellite ribbon cartridge with bidirectional polar pattern

1-Lane PCI Express Endpoint device (no PCI Express to PCI Bridge)

BATTERY TYPE: 1

ETC CALS436LT Lens Tube 36-Degree NAV-Headphones-With-Built-In-Mic HPF: 90 HzETC CALS436LT Lens Tube 36 Degree This is a 36 degree lense tube with lense installed for an ETC Source Four Ellipsoidal Spotlight. It provides a wide spread of light when installed in any ETC spotlight. ETC Source Four spotlights are sold with lens tubes of 5, 10, 19, 26, 36, or 50 spread. Install this tube if your present 19 50 ETC spotlight provides a beam that's too narrow for your application.