On Fri, 30 Sep 2005 11:32:09 -0400, Jerry Avins <[email protected]> wrote:

>Richard Crowley wrote:
>>> * Pulse Code Modulation, the most common digital format.
>>
>>
>> PCM is not a "format" it is just a $3 phrase that means "digital".
>
>PWM is also digital.

Ahem, PWM isn't necessarily digital - remember the wonderful Sinclair
X-10 amplifier from the mid '60s?
--

Stewart Pinkerton | Music is Art - Audio is Engineering