AKG C 414 XL II (back)

Large-diaphragm condenser mic with multiple selectable pickup patterns. Used to capture a Martin acoustic for Oceania.
[product page (C 414 XL II)]

Mentioned in a MIX Magazine article on 2011/08/01:

Billy had just acquired an amazing vintage Martin that we miked with a Soundelux e251, and an AKG 451 and 414. These were all amped with a modified Neotek sidecar and summed on a Neve 5088 mixing board using the Roy Thomas Baker summing method.