Re: LM1875 on a single supply

On 2008-07-01, Dan Coby <adcoby@[EMAIL PROTECTED]
> wrote:

> I would like to point out that the single supply schematic has a 2200 uF
> capacitor in series with the output speaker. In theory, with an ideal
> capacitor, this is going to give an 18 Hz cutoff frequency  into a 4 ohm
> speaker (36 Hz into 8 ohms). A real capacitor will have some internal
> resistance.  This is going to give a higher cutoff frequency. 

Higher? I would have thunk lower.

Bye.
   Jasen