Sennheiser CABLE-II-6 Straight Copper Cable With Coiled Segment For Sennheiser HMD/HME Headsets, Unterminated, 1.85m | Full Compass Systems
Sennheiser CABLE-II-X3K1-GOLD 2m Straight Audio Cable, XLR 3-Pin and 1/4 Jack Plug with Gold Plated Contacts for HMD Series Headphones | Reverb
Sennheiser HME 26-II-100-X3K1 Professional boomset, 100 ohm, with omnidirectional, pre-polarized condenser microphone and Cable-II-X3K1-P48 (XLR with P48, 1/4")
Sennheiser Cable-II-X3K1 Headset Cable with XLR-3 and 1/4 inch TRS for HMD 26-II Headset | Reverb
Sennheiser Professional boomset, 600 ohm, with dynamic, hyper-cardioid microphone and Cable-II-X3K1 (XLR and 1/4"), HMD26-II-600-X3K1 | Affinitech Inc.