Springbok10, I would try it without the ZEROs first. The best info I've been able to turn up on the SP Tech is that as a 4 ohm load it is rather benign, without a lot of weird phase angles and the like.
The MA-2 should drive it quite easily. I'd be interested in your feedback of course.
The MA-2 should drive it quite easily. I'd be interested in your feedback of course.