Zetagi MB+4 Base Microphone


  • Frequency Range: 250 – 3500 Hz
  • Impedance: 5000 Ω
  • Sensitivity: – 23 dB
  • Power Supply: 9 V Battery
  • Weight: 1.05 kg
  • Size: 95 x 160 x 230 mm


A base station microphone with adjustable volume control. Powered by a 9 V PP3 battery. A popular, top quality base station microphone that is extremely simple to use, having just a single volume control knob, and a locking PTT switch. Microphone stand with an adjustable preamplifier and ceramic capsule.

Special features:

  • The MB+4 has been realized for specific use in the field of communications.
  • It has a high gain amplifier (35 dB) and a volume compressor which make it different to any conventional microphone used up to now.
  • The high controllable output level is able to fully modulate any type of transmitter.
  • It has excellent timbre.
  • The 5 wires connection cable allows compatibility of TX RX switching with any type of transceiver.