Crown PZM-6LP Boundary Effect Pressure Zone Microphone & PX-18 Power S – ProStudioConnection LLC
Crown PZM-11 Pressure Zone Microphone (Mic Level)
Audio experts on microphone levels and pressure zone mics - EDN
PZM!: The inexpensive mic that can do a lot! | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.
Crown PZM-185 Condenser Boundary Microphone – MSU Surplus Store