For singing, guitar and a bunch of acoustic instruments.
Attention relatively fragile. (Year 1930)
Micro lamp ec 92 (I think), replaceable today.

OVERALL OPINION

I use it for 4 months
warm sound really different from ms Neumann today. (Compared with TLM49)
other models tested. I prefer to U87, a standard not lower ms
q / p not given.
Yes I will ever be the choice. It is an object comparison ss.

Attention simply to voice sibilants. He does not forgive. Same for audio, it is very very sensitive.