Product Description

The M 92.1 S is renowned for its high sensitivity and excellent signal-to-noise ratio. It has the typical warm, full-bodied sound of tube microphones that are preferred by vocalists and soloists. The M 92.1 S vacuum tube condenser microphone is suited for difficult radio play recordings as well as a supporting microphone for orchestra recordings. The renowned pressure gradient transducer of the M 92.1 S uses two large diameter gold-plated plastic dia-phragms. The vacuum tube preamplifier is equipped with a pentode working as a triode selected for its sonic characteristics. The N 920.1 power supply provides the operating voltage for the vacuum tube condenser microphone. It can be powered from AC mains with a primary voltage of 115 or 230 volts / 50 or 60 Hz. For cable lengths over 50 meters it is recommended to have your service provider set the heater voltage of the power supply to 5.8 volts. The N 920.1 is equipped with an on/off-switch, a 7-pin Tuchel connector that powers the microphone and a 3-pin XLR connector with integrated line voltage selector. The M 92.1 S is packed in a wooden case and comes with power supply , connection cable and elastic suspension . The microphone is available in a satin nickel or a finish. N 920.1 C 92.1 EA 92 black matt

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Additional Information

Polar Pattern


Acoustic Operating Principle

Pressure gradient transducer

Frequency range

40…18000 Hz

Sensitivity at 1 kHz

19 mV/Pa

Rated impedance

200 Ω

Max. SPL for THD 0,5 %

118 dB

DC power supply

120 V-

Anode current

1 mA-

Heater voltage

5.8 V-

Heater current

200 mA-

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