Wavecor SW182BD01 subwoofer at Voice Coil Test Bench, February 2010
Wavecor 6” Balanced Drive midwoofers WF152BD02 and WF152BD04 tested by the German Hobby HiFi magazine in their 5/2010 issue.
The two test reports are available through the links on the right side. Both are in German language but there are several relevant measurements included in the reports.