On 04/07/2017 20:27, Woody wrote:
If you don't want the faff of getting the bits and building it then
N47FL at £6.99 from Maplin will do the job. Uses a NE5532 amp chip so
should be very low noise. Supply is 3-25V so any old PSU you have
lying around....



"Fun to solder…" Not an expression I would use :-)

--
Graeme Wall
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