Sennheiser's Top 5 Guitar Recording Tips and Techniques - YouTube
Sennheiser e 906 - Instrument Microphone - Guitar, Percussion and Brass Instruments - designed for Guitar Amplifiers
STEF exelmans - Guitar recording! Just wanted to post a pic of a great mic combo. Shure SM57 + Sennheiser e906 I usually end up blending these two mics 50/50. The 57