PM750

CONDENSER VALVE MICROPHONE

RFT-GEFELL PM750 condenser valve microphones is designed for high- quality studio sound-recording.

The microphone can be used with heads:

-94 - with cardioid pattern

-93 - with an omni pattern,

also 58 omni head or 69 from the microphone NEUMANN- GEFELL CMV582

The valve amplifier of the microphone is made on miniature triode 6S31Br (the best microphone triode designed in the former USSR) which is notable for its low noise level and high reliability in work.

TECHNICAL DATA:

Acoustic operating principle-

head 94 Pressure gradient transducer

head 93 Pressure transducer

Pattern-

head 94 Cardioid

head 93 Omni

Frequency range-

head 94 40 18,000 Hz

head 93 30 - 20,000 Hz

Sensitivity

head 94 14 mV/Pa 2 dB

head 93 12 mV/Pa 3 dB

Output impedance- 200 Ohm

 

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