The core of the CMS range, the C451 pre-amplifier is designed for universal phantom powering from 9 to 52 volts dc. Used in conjunction with either CK1,CK8 or CK22 capsules
The EB version features a 3 position bass attenuator switch with roll off starting at 75Hz (-7 dB @ 50 Hz) and 150Hz (-20 dB @ 50 Hz)
The CK1, part of the CMS range features a classic cardioid response pattern. Used in conjunction with either C451E or EB versions of the pre-amp body. Exceptionally high quality response, suited to fixed applications only
Transducer type
Frequency range
Directional characteristic
Sensitivity @ 1kHz
Weighted noise level
Equivalent noise level
Capsule capacity
Powering
Length x diameter
Weight
