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GT-30 Studio FET Condenser Microphone

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Overview

A great all around mid-sized diaphragm microphone at a modest price

The Groove Tubes GT-30 is a true condenser mic with warm Class A FET circuitry that operates on standard +48v phantom power. This highly versatile mic comes with a cardioid capsule as standard, but lets you Interchange capsules for multiple patterns (omni and super-cardoid capsules are sold separately). Includes hard mount and a hard mic case.

Features

  • Medium sized all brass capsule
  • Top address design
  • Interchangable capsules for multiple patterns (optional omni and super-cardoid sold separately)
  • 3/4" diameter 6-micron evaporated gold diaphram
  • Class A FET electronics
  • -15db attenuation pad
  • 75Hz low frequency roll off switch
  • Includes hard mount and a hard mic case
Specs

GT-30 Studio FET Condenser Microphone Specifications:

  • Preamp Topology: Class A FET
  • Polar Pattern: Interchangable
  • Cardioid - Standard
  • Hypercardioid - optional (sold separately)
  • Omnidirectional - optional (sold separately)
  • High Pass Filter: Switchable 75Hz @ 12dB/octave
  • Attenuation Pad: Switchable -15dB
  • Frequency Response: 20Hz - 20kHz
  • Equivalent Noise: 20dB SPL - A weighted
  • Sensitivity: 26mV/Pa
  • Maximum SPL: 140dB-155dB (adjustable w/pad)
  • Maximum Output: 3.2V RMS for 1% THD
  • Typical Load Impedance: >500 Ohms
  • Output Source Impedance: 200 Ohms transformer isolated
  • Dimensions: 7.5" long x 0.85" (19cm x 2.1cm) maximum diameter
  • Weight: 12 oz. (0.4kg)
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