Glad MME worked for you! Sometimes the lowest common denominator is the answer
Disclaimer: Like Cakewalk, TASCAM is a Gibson Brand so if I can recommend their products based on personal evaluation, I will. Although TASCAM's 16x08 isn't available yet, it has 8 line ins and 8 mics ins, internal DSP, and will cost around $300. I cannot vouch for the performance as I have not tried it yet, but I am very happy with TASCAM's US-4x4. I replaced my existing high-quality interface with the 4x4 because the 4x4 sounds better and is more stable - due to the Gibson Brands connection, TASCAM tests their gear thoroughly with SONAR.