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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Not wanting to take advantage of people’s good nature’s but, this one is hopefully just a yes/no plus a pointer to a standard circuit..<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Problem: Korg 800dv filter CV requires 20v for full range. My little Pro Solo does 12v which seems to be about the highest amount any controller can do. Most devices only output 5v.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Question: is there a really simple circuit I could make and install internally to amplify, say, 5v x4 (or maybe a x2 amp for 10v operation)?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have googled amplifiers but as you would imagine, they tend to be way more then what I am looking for..<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Paul<o:p></o:p></p><p class=MsoNormal><span style='mso-fareast-language:EN-GB'>London<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-GB'>www.punkdisco.co.uk</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>