<a href="http://www.alpine1.com" target="_blank">www.alpine1.com</a>
You can look up any respective web site to any comparitve brand, just don't try to compare it to legacy or anything like that.
The above information is being provided free of charge on an "as is" basis, without representation of warranty, it is your responsibility to verify any of the above information. I assume no liability and accept no responsibility whith regards to accuracy or currency of the above information. Proper installation in every case is and remain the responsibility of the installer, and I assume no liability or responsibility resulting from an improper installation, even in reliance upon the above information.