Tube condenser mics, small membrane, from the 50s, with M94 or M 70 (Cardio) and M62 (Omni) capsule and original Neumann N57 tube power supply.

Perfect for soft acoustic instruments takes, with a lot of texture.

Often used in pairs for upright piano , or overhead jazz drums takes.

Similar to Neumann Km 6x, Lomo 19a, Schoeps M221