[Elecraft] K3S Sound Board upgrade for K3

[Vic Rosenthal]

I had heard that it only affected the speaker. But a friend that has both a K3 and a K3S says the audio is better on the S, and he is a former sound man. What's known about this?

Vic 4X6GP

> On 23 Dec 2016, at 05:41, Guy Olinger K2AV <k2av.guy at gmail.com> wrote:
> 
> I wasn't referring to the USB sound, etc, found in the KIO3BUPKT.
> 
> The K3S sound board has higher speaker power power and other
> refinements which enhance what you hear in the speaker and headphones.
> That is not listed on the page.
> 
> 73, Guy.