Based on a couple of indicators, the main one being the SR7015 that has been measured at ASR, I would bet at least 3 to 1 that the AV7706 would measure about the same as the SR7015 but let's hope for the best.
I would be very disappointed if I bet right, because they appear to have increase the price significantly over the 7705. So I expect them to have the better performing HDAMs that the SR8015 apparently has been treated with. Again, we have to wait and see the measurements before we know for sure. For now, all we know is, the 2020 SR7015 is a disappointment, for those who care about measurements regardless of audibility.