I found the madisoundspeakerstore.com page but it looks so plain jane that I thought it may be a hijack. (Looks like a website I'd throw together.

)
Whois madisoundspeakerstore.com
AboutUs: MADISOUNDSPEAKERSTORE.COM
Registrant:
Madisound Speaker Components
8608 University Green #10
Madison, WI 53562
US
Domain Name: MADISOUNDSPEAKERSTORE.COM
Administrative Contact :
Madisound Speaker Components
brian@madisound.com
8608 University Green #10
Madison, WI 53562
US
Phone: (608) 831-3433
Fax: 999 999 9999
Record expires on 18-May-2016
Record created on 18-May-2011
Database last updated on 18-May-2011
Domain servers in listed order:
Manage DNS
DNS1.AMERICAN-DATA.NET
DNS2.AMERICAN-DATA.NET
NS.AMERICANDATATECHNOLOGY.COM
NS.CYBEROFFICES.COM
Madisound should post something on madisound.com and send emails to past customers. As one if I did not know how to use whois I would be afraid to put a credit card into that madisoundspeakerstore site.
Martin