[CQ-Contest] Re: Heil vs. KOSS

John - NJ caylor at concentric.net
Tue May 12 14:21:09 EDT 1998


On Mon, 11 May 1998 20:18:38 +0600, w5hvv at aeneas.net (Roderick M.
Fitz-Randolph) wrote:

>I have recently purchased the KOSS made Optimus PRO-50MX Stereo
>Headphones with boom microphone from Radio Shack
>
>I was shocked to find that, to my decadent ears, the 10-22,000
>Hertz reponse of the KOSS made PRO-50MX was vastly superior 

According to the Radio Shack 1998 catalog, the Optimus PRO-50MX
response is 20-20,000Hz.

The Optimus PRO-4AAa by Koss has a response of 10-22,000Hz but it cost
$99.99 and has no mike.



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