Fredman Technique 55° Double Shure SM57 Microphone/mic clip for studio recording

K&M 23510 Adjustable Stereo Microphone Bar

SM57 Double Microphone Clamp for Implementing fredman Technology

How do you mic your amp? : r/GuitarAmps

Fredman Clip - Fredman Digital

Fredman SM57 Mic Clip 55° w/ 5/8 thread

Official Fredman Technique Microphone Clip

Two-mic Guitar Tracking

Fredman 55 SM57 Mic Clip

Fredman Technique 55° Double Shure SM57 Microphone/mic clip for studio recording

Layer3D 55 Degree Double Mic Clip Compatible with Fredman Technique Shure SM57 : Musical Instruments

How does one go about recording an electric guitar using multiple mics to get a really good sound out of it in Pro Tools HD? - Quora