"Dave Plowman" wrote in message
...
In article ,
G&M wrote:
Most of the IC suppliers have demo boards using their amplifier chips -
perhaps you could tie one of these to a big wallwart.

You'd be talking about a very weedy amp if a wall wart would power it.

100W PSU running at 450 kHz internally. Alcatel make it for small telecomms
products.