* Specs - Schematics - Links - Cableguide*
# Specifications of 'vintage' Neumann/Gefell capsules
# Schematics of classic microphones, preamps and supplies
# Links to various manufacturers
# How to wire audiocables; the Cableguide
* Maintenance and small repairs of Microphones *
# How wire your wires; XLR, DIN, Tuchel
# Renewing MV-69x-microphones to P48
# Re-ribboning Ribbon-microphones
# Multi-pattern capsule pops/doesn't function well
# Squeeking noise from MV-69x or M-582 with capsules
# Cleaning capsules/membranes
# Blue-isch corrosion on membranes
* Technical Backgrounds*
A Guide to Stereo Microphones Techniques, part 1 (pdf, 74 kB) A Guide to Stereo Microphones Techniques, part 2 (pdf, 64 kB) Microphone-Capsules; their way of working. (pdf, 180 kB) Cable-anatomy, understanding the microphonecable. (pdf, 394 kB) Benchmark Media, a Clean Audio Installation. (pdf, 108 kB) A Geloso Catalog with specs of early models. (pdf, 90 kB)