* 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)