Microtech Gefell MV691/M70 12Volt Condenser Microphone, N691 PSU

MV 691 Microphone Amplifier with M70 Capsule and N691 Power Supply.

Originally introduced in 1973 as the successor to the MV 690, the MV 691 is a transformer-coupled FET microphone amplifier and a key component of the SMS 70 (Studio Microphone System) series. Designed without a feedback circuit, it delivers a clean and natural signal path. The MV 691 was developed by Siegfried Thiersch, then an engineer at Gefell (RTF VEB MTG), in collaboration with the RFZ Berlin.

This set includes:

• MV 691 microphone body

• M70 small-diaphragm #18892 Cardioid Nickel Capsule.

• N691 external dual power supply and cables

A classic system known for its rich tone and historical significance in East German studio engineering.

Serial no: #18892; #7174; #10347

Excellent working and great visual condition.

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