Thanks for this information on the XXLS. I feel bad for not buying one now.
I am also interested in a speaker test involving an Atlas 12", although they are not being produced anymore since the company is changing motor technology, it may not be possible. When I was designing my subwoofer, it was a tossup between the Atlas and the XXLS 830847 but I chose the Atlas due to it's lower price.
It may be hard to make a side by side test of an Atlas to any other driver since the Atlas can be wired in many different configurations which would give different results. For example I have the coils wired in series for a 6 ohm configuration which increases sensitivity and BL over the single coil / variable Qts configurations. Distortion measurements on the Atlas would be nice to see though.
I am also interested in a speaker test involving an Atlas 12", although they are not being produced anymore since the company is changing motor technology, it may not be possible. When I was designing my subwoofer, it was a tossup between the Atlas and the XXLS 830847 but I chose the Atlas due to it's lower price.
It may be hard to make a side by side test of an Atlas to any other driver since the Atlas can be wired in many different configurations which would give different results. For example I have the coils wired in series for a 6 ohm configuration which increases sensitivity and BL over the single coil / variable Qts configurations. Distortion measurements on the Atlas would be nice to see though.