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2669-B

"PRÉ-AMPLIFICADOR DE MICROFONE DE 1/2""

Preamplifier Type 2669-B is designed to operate over a wide range of temperatures, humidity, and other environmental conditions.

  • Optimised for : Acoustical
  • Connector at preamplifier : LEMO 0B, 7-pin
  • Polarization voltage support : Yes
  • Frequency range : 3 to 200000 Hz
  • Attenuation : < 0.35
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"PRÉ-AMPLIFICADOR DE MICROFONE DE 1/2""

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This ½" microphone preamplifier operates over a wide range of temperature, humidity and other environmental conditions.

  • Sound measurements with HBK 1/2" (1", 1/4" and 1/8" with adaptor) and compatible microphones
  • General-purpose preamplifier and high-impedance input probe for Brüel & Kjær measuring instruments
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Key attributes for Microphone Pre Amplifier
Polarização Classical
Valor limite inferior 3 Hz
Valor limite superior 200 kHz
Diâmetro 1/2 inch
Temperatura mínima -20 °C
Temperatura máxima 60 °C
Temperatura mínima -4 °F
Temperatura máxima 140 °F
Conector Lemo 7-pin
Instalação de calibração CIC