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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