PR 77D

Generating Element: Dynamic 
Frequency Response Music: 60 to 16,000 Hz 
Frequency Response Voice: 120 to 16,000 Hz 
Impedance: 600 ohms nominal 
Output Connection: 3 pin XLR 
Output Level: -53.9dB @ 1kHz. 
Polar Pattern: Cardioid 
Rear Rejection: @180° off axis: -40dB 
Max SPL: 146 dB 
Weight: 15 oz.