Update4: videos, press release & new pics here.
Pics spotted and sent in via Soviet Space Child.

Update2: additional pics added. Price is rumored to be 1995 Euros / 2300 USD.
Update3: top two high-res pics sent my way via Soviet Space Child. Note blogger shrinks them. You can find the originals here.
It appears to be a desktop version of the Quantum minus analog filters.
"Waldorf Iridium has made the impossible possible. The mighty synth engine from Quantum is now available in a compact form. Tracing the footsteps of its bigger brother, Iridium features all the synthesis elements of Quantum as well in a rack-compatible format.


Contributing another entry in Waldorf's rich history, Iridium joins the family as a direct descendant of the PPG Wave. Though, Iridium offers much more than its ancestor. Five different synthesis models are provided by Iridum for each of the three oscillators:
Wavetable
Waveform (Virtual Analog)
Particle (Sampling and Granular Sampling)
Resonator
Kernels