This Mackie model is not in the same league as the other two.
You mean above or below?
It's a new model: here is the review, just published on Harmony Central:
Mackie MR8 Mk 3 Review
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Korg Kronos 61 and PA3X-Pro76, Roland G-70, BK7-m and Integra 7, Casio PX-5S, Fender Stratocaster with Fralin pickups, Fender Stratocaster with Kinman pickups, vintage Gibson SG standard.