RCF HF950 Throat: 1.4", 90°X50°, 300X300mm, Cut-off 400Hz 100790293 Directivity Factor (Q): 15

Directivity Factor (Q): 15

Operating Humidity: 0 to 90%

Relative humidity: 5 – 95%

while decreasing proximity effect

or on theater stages

RCF HF950 Throat: 1.4", 90°X50°, 300X300mm, Cut-off 400Hz 100790293 Directivity Factor (Q): 15RCF HF950 Throat: 1. 4", 90X50, 300X300mm, Cut off 400Hz 1 inch 1. 4 inch Throat Adaptor. 90 x 50 Constant Directivity Coverage. Structural Polyurethane Perfectly Controlled Dispertion Features 1. 4 inch Throat Adaptor 90 x 50 Constant Directivity Coverage Loading down to 400 Hz Structural Polyurethane Perfectly Controlled Dispertion Specifications General Throat Diameter: 36 mm 1. 4 inch Horizontal coverage angle: 90 Vertical coverage angle: 40 Cut