AKG C451 EB in good condition
Transducer type: pressure gradient
Frequency range: 20 – 20,000 Hz
Switchable filters: flat or high pass 75Hz or 150Hz
Directional characteristic: cardioid (see interchangeable capsule options)
Sensitivity @ 1kHz: 0.95mV/ubar=9.5mV/Pa (-60.5dBV)
Weighted noise level: 2.2uveff
Equivalent noise level: 22dB
Capsule capacity: 27pF
Powering: 9-52V phantom power