[sdiy] Any idea for an inexpensive 100w at 8ohms audio power module (supply included)

[Mikko Helin]

Icepower 200 AS1 also uses the TPA3255 Class-D chip and has an
integrated PSU. That is used on Darkglass 200W Bass Head at least.

On Wed, Apr 24, 2024 at 9:42 PM cheater cheater via Synth-diy
<synth-diy at synth-diy.org> wrote:
>
> I can't find a good picture right now, but I remember several
> instances of people putting whole-ass usb chargers or wall warts
> inside of their "mains powered" devices. I want to say Hakko was one
> of them, or one of the power tool manufacturers, but not really sure.
>
> On Wed, Apr 24, 2024 at 8:22 PM Mike Bryant <mbryant at futurehorizons.com> wrote:
> >
> > Unfortunately putting the PSU in the same box makes it subject to approvals which adds cost.  Are you sure you can't use one of those black-case TPA3255 Chinese modules with an external 50V switchmode 5 Amps in-line PSU ?
> > ________________________________
> > From: Synth-diy <synth-diy-bounces at synth-diy.org> on behalf of Jean-Pierre Desrochers via Synth-diy <synth-diy at synth-diy.org>
> > Sent: 24 April 2024 18:36
> > To: synth-diy at synth-diy.org <synth-diy at synth-diy.org>
> > Subject: [sdiy] Any idea for an inexpensive 100w at 8ohms audio power module (supply included)
> >
> >
> > Does anybody have an idea for an inexpensive 100w at 8ohms mono audio power module
> >
> > That would have its own supply from 120vac?
> >
> >
> >
> > There is a lot of cheap chinese audio power modules available
> >
> > But they all need an added power supply (transformer, bridge, caps).
> >
> > I’m looking for some kind of Class D power module that would only need 120VAC.
> >
> > Audio in, spkr out, 120VAC supply. That’s it.
> >
> >
> >
> > Any idea ?
> >
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