--_004_35BA698E2D62494CB6CA5BD660E96513ivp1_
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

PS

More correctly, my schematic should have included the output
DC-blocking capacitor because of the mid-rail voltage

Joe=

--_004_35BA698E2D62494CB6CA5BD660E96513ivp1_
Content-Type: image/gif; name="20W_amp.gif"
Content-Description: 20W_amp.gif
Content-Disposition: attachment; filename="20W_amp.gif"; size=3526;
	creation-date="Wed, 18 Mar 2015 05:54:54 GMT";
	modification-date="Wed, 18 Mar 2015 05:54:54 GMT"
Content-Transfer-Encoding: base64
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--_004_35BA698E2D62494CB6CA5BD660E96513ivp1_
Content-Type: text/plain; name="Certification"
Content-Description: "Certification"
Content-Disposition: attachment; filename="Certification"; size=207;
	creation-date="Wed, 18 Mar 2015 05:54:54 GMT";
	modification-date="Wed, 18 Mar 2015 05:54:54 GMT"
Content-Transfer-Encoding: base64

LS0tLS0NCk5vIHZpcnVzIGZvdW5kIGluIHRoaXMgbWVzc2FnZS4NCkNoZWNrZWQgYnkgQVZHIC0g
d3d3LmF2Zy5jb20NClZlcnNpb246IDIwMTUuMC41NzUxIC8gVmlydXMgRGF0YWJhc2U6IDQzMDYv
OTMyNiAtIFJlbGVhc2UgRGF0ZTogMDMvMTcvMTU=

--_004_35BA698E2D62494CB6CA5BD660E96513ivp1_
Content-Type: text/plain; name="ATT00001.txt"
Content-Description: ATT00001.txt
Content-Disposition: attachment; filename="ATT00001.txt"; size=224;
	creation-date="Wed, 18 Mar 2015 05:54:54 GMT";
	modification-date="Wed, 18 Mar 2015 05:54:54 GMT"
Content-Transfer-Encoding: base64

LS0gDQpodHRwOi8vd3d3LnBpY2xpc3QuY29tL3RlY2hyZWYvcGljbGlzdCBQSUMvU1ggRkFRICYg
bGlzdCBhcmNoaXZlDQpWaWV3L2NoYW5nZSB5b3VyIG1lbWJlcnNoaXAgb3B0aW9ucyBhdA0KaHR0
cDovL21haWxtYW4ubWl0LmVkdS9tYWlsbWFuL2xpc3RpbmZvL3BpY2xpc3QNCg==

--_004_35BA698E2D62494CB6CA5BD660E96513ivp1_--
.