Quote Originally Posted by alancohen View Post
Of course it's an Altec graph so you have to take that into consideration, but if you believe what it indicates, then I think it illustrates why not much is missed musically with Altec HF CDs that roll off at 14-15K or so.
It's an abbreviated version of an old, very outdated Klark Teknik chart, so not 'tweaked' to suit Altec products. You're right though in that if you only listen to vinyl, AM, FM, most old RTR tapes, 'brick-walled' CDs or similar you're not missing anything BW wise.

GM