[1000mp] Audio choice- Not HiFi

Sun, 31 Mar 2002 08:46:17 -0500

Excellent info and well presented Tom!
(yep, tailoring audio prior to hifi headphones/speakers is a good choice and
would be needed, good point)
Thanks!

73 from Bill - WD8ARZ
[email protected]

----- Original Message -----
From: "Tom Rauch" <[email protected]>
To: <[email protected]>
Sent: Sunday, March 31, 2002 06:45
Subject: Re: [1000mp] Audio choice- Not HiFi
>

> I use HiFi headphones and speakers, but I do tailor audio
> response of receivers when necessary to eliminate hiss. But the
> comment below strikes a nerve with me!
>
snip snip
>
> It isn't just the HF response that causes bandwidth problems with
> transmitters, it is the low frequency energy content. PA stages and
> power supplies are bad enough when amplifying normal SSB
> signal. Add a lot of bass, and dynamic regulation of voltages in non-
> class A PA stages becomes even worse.
>
snip snip
>
> 73, Tom W8JI
> [email protected]