| Performance | 
                      
                        | Nominal Microphone Diameter | 1/2" | 1/2" |  | 
                      
                        | Frequency Response Characteristic (at 0° incidence) | Free-Field | Free-Field |  | 
                      
                        | Frequency Response (±3 dB) | 20 to 16000 Hz | 20 to 16000 Hz |  | 
                      
                        | Phase Match (50 Hz to 100 Hz) | ±5 ° | ±5 ° |  | 
                      
                        | Phase Match (100 Hz to 3 kHz) | ±3 ° | ±3 ° |  | 
                      
                        | Phase Match (3 kHz to 5 kHz) | ±5 ° | ±5 ° |  | 
                      
                        | Phase Match (5 kHz to 10 kHz) | ±10 ° | ±10 ° |  | 
                      
                        | Sensitivity (@ 250 Hz) | 10 mV/Pa | 10 mV/Pa |  | 
                      
                        | Sensitivity (±3 dB) (@ 250 Hz) | -40 dB re 1 V/Pa | -40 dB re 1 V/Pa |  | 
                      
                        | Inherent Noise (A Weighted) | <30 dB(A) re 20 µPa | <30 dB(A) re 20 µPa |  | 
                      
                        | Dynamic Range (High) | 150 dB re 20 µPa | 150 dB re 20 µPa | [1]
																	
																	[3] | 
                      
                        | Dynamic Range (3% Distortion Limit) | >143 dB re 20 µPa | >143 dB re 20 µPa |  | 
                      
                        | TEDS Compliant | Yes | Yes | [2] | 
                      
                        | Standards Designation (IEC 60529) | IP55 | IP55 | [4] | 
                      
                        | Environmental | 
                      
                        | Temperature Range (Operating) | +14 to +122 °F | -10 to +50 °C |  | 
                      
                        | Temperature Effect on Output (-10 to +50 °C) | <0.7 dB | <0.7 dB | [1] | 
                      
                        | Influence of Axial Vibration ((1 m/s²)) | 60 dB re 20 µPa | 60 dB re 20 µPa | [1] | 
                      
                        | Electrical | 
                      
                        | Excitation Voltage | 18 to 30 VDC | 18 to 30 VDC |  | 
                      
                        | Constant Current Excitation | 2 to 20 mA | 2 to 20 mA |  | 
                      
                        | Output Bias Voltage | 9 to 14 VDC | 9 to 14 VDC |  | 
                      
                        | Output Impedance | <52 Ohm | <52 Ohm |  | 
                      
                        | Physical | 
                      
                        | Housing Material | Stainless Steel | Stainless Steel |  | 
                      
                        | Electrical Connector (Output) | BNC Jack | BNC Jack |  | 
                      
                        | Size - Diameter (overall) | .52 in | 13.2 mm |  | 
                      
                        | Size - Length (overall) | 2.75 in | 69.9 mm |  | 
                      
                        | Weight | 1.8 oz | 51.1 gm | [1] |