Following A&K’s FAQ-Page (as of February 24) ARC can be installed on the following devices:
SP3000
KANN ULTRA
Not possible:
SP2000, SP1000, SP1000M,
SE200, SE100
SP2000T, SE300, SE180,
SR35, SR25MII, SR25,
KANN MAX, KANN Alpha,
CA1000T, CA1000
SA700, KANN CUBE, SR15
CT15, CT10
Brilliant! 