If, by rack mounting, you mean on a eurorack modular housing then the A-111-5 is the modular equivalent of the Dark Energy standalone. Albeit without the USB and arpeggiator.

If, on the other hand, you mean mounting it on a 19" rack then I dunno.
Cheers,
Alan

--- In Doepfer_a100@yahoogroups.com , "henfieldj" <HenfieldJ@...> wrote:
>
> I have been looking at the Doepfer Dark Energy unit, and I wanted to know if anyone has found an easy way to rack mount one or multiple Dark energy units Is this something that Doepfer will offer once the sequencer is avaailable as well
>