Product omschrijving
Microtech Gefell MT 71 S
The MT 71 S studio condenser microphone, equipped with our reliable large-diaphragm capsule, features outstanding performance, high sensitivity, and improved signal-to-noise ratio. The MT 71 S guarantees particularly clean and colourless sound reproduction. It is well-suited for instrumental and vocal soloists in radio and television broadcasting and any other kind of accurate production. The pressure gradient transducer is a dual-capacitor design that uses a single brass back-plate and two large-diameter gold-plated plastic diaphragms.
The transformerless circuit design substitutes the previous transformer for a symmetrical output stage yielding a superb transient response combined with a high RFI rejection. The circuit technology also achieves a wider dynamic range by lowering the self-noise floor and increasing the headroom for loud signals. A 10 dB attenuator has been installed to reduce the sensitivity of the microphone when placed near very loud sound sources. A sensitivity reduction for low frequencies can be utilized to suppress the proximity effect.
Technical data
Polar pattern cardioid
Acoustic operating principle pressure gradient transducer
Frequency range 20 Hz to 20.000 Hz
Sensitivity at 1 kHz13 mV/Pa ± 3 dB
Switch position "reduced bass roll-off" at 90 Hz -10 dB ± 1 dB
Output impedance 150 Ohm
Noise level CCIR 468-422 dB
DIN EN 60268 -414 dB-A
Signal-to-noise ratioCCIR weighted 72 dB
A-weighted 80 dB
SPL for THD 0,5 % 134 dB
with 10 dB preattenuation 144 dB
Dynamic range 120 dB
Current consumption 3 mA
Output connector XLR3M
Weight 285 g
Length 217 mm
Diametercapsule42 mm
preamplifier 21 mm
Surface satin nickel, black matt