Headzone is a 5:1 professional headphone system with a neat WiFi connection from headphone band to the processing software that keeps the listener spatially oriented relevant to the program source.
Opus 900 is a new 2,3 or 4-channel radio receiver with a new range of hand-held mics to go with it: one body takes five differing capsules. Nexia TC and VC from Biamp are processing units for echo cancellation and the like in tele- and video-conferencing systems.
Bittner has a new four-channel amp, the XB440 for small installations, maybe hotel background music systems and the like.
Having recently taken on the UK distribution, beyerdynamic also showed the Dynacord range; of particular interest was the new 5000 model in the H Class amplifier series, producing 3500W. XTA's well-documented 4 Series of controllers, which replaces the old 2 Series was also well featured, not least the new visual phase alignment feature that this series brings.
Finally, there were two big new class D amps from Powersoft, the LD2004 (1000W) and the LD3004 (1500W), both in the regular 1U package.