It may be interesting to see how the ZSR perform on mids.
The ZS6 is tuned for use the BAs only on higher frequency, instead the ZSR, if what is inscribed on the gearbest's page of them is true, use the dynamic for the bass, leaving mids and highs to the two BAs.
The ZS6 is tuned for use the BAs only on higher frequency, instead the ZSR, if what is inscribed on the gearbest's page of them is true, use the dynamic for the bass, leaving mids and highs to the two BAs.