Common name: Groove Tubes MD3a
Production Status: Discontinued / Vintage
The MD3a is a large diaphragm tube condenser microphone offering cardioid, sub-cardioid and omnidirectional polar patterns. It uses a 32 mm Josephson made capsule, a 12AT7 tube and a Reichenbach transformer. The MD3 is equipped with a s equipped with a variable attenuation pad ranging from 10 to 20 dB in ten steps. It is ideal for vocals and acoustic instruments. PS2M power supply, EC-1 M 9 pin microphone cable, MSC moisture proof case and ST-1 shock mount priced separately The “a” versions feature a new amplifier circuitry to further reduce noise, increase headroom, high frequency response and lower total harmonic distortion than the previous ones.