CU-55 Technical information

Small, suitable for acoustic instruments recording       

   Frequency response and Polar pattern 

                                

                               

Common specifications 

Directivity

Cardioid 

Transducer

DC biased condenser 

Frequency range

40Hz - 20kHz 

Sensitivity
(nominal at 1kHz)

-26dB (50.1mV , 0dB=1V/Pa) : PAD 0dB
-36dB (15.8mV , 0dB=1V/Pa) : PAD -10dB
 

Equivalent noise level
(A-weighted)

15dB-A 

Max SPL (1% THD)

137dB SPL : PAD 0dB
147dB SPL : PAD -10dB 

Switch

PAD switch 0/-10dB 

Output impedance
at 1KHz

180 ohms 

Powering

+48±4V phantom 

Current consumption

3.5mA 

Weight

180g 

Dimensions

113mm X 30mm (diameter) 

Surface finish

matte brown paint 

Connector

XLR-3-12(M)