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Want to build a tiny battery powered RIAA
Want to build a tiny battery powered RIAA
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Old 18th November 2012, 09:46 AM   #11
Killingbeans is offline Killingbeans  Denmark
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Join Date: Nov 2012
Quote:
Originally Posted by jackinnj View Post
You might want to DC couple the input (eliminate the 220uF electrolytic) and place a blocking cap (10uF) on the output -- this will save space and improve the performance at the low end.
But the amp is DC coupled (both input and output)?

Quote:
Originally Posted by jackinnj View Post
You can make the amplifier a little less noisy by reducing the resistor values by a factor of 6, increasing the capacitor values by 6. -- and if you use 5.8 you'll get the exact values in Jung's "Op Amp Handbook"
Too late. I've already bought most of the caps
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Old 6th October 2013, 03:21 AM   #12
tabarddn is offline tabarddn  New Zealand
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Join Date: Apr 2008
Default Just in case

Just in case your Phono amp does not work out. I am using a tiny amp from a guy called davidyee. Sound is fantastic and super quite, will run off 9 v - 12 v.
With my battery operated TemaadAudio turntable I am in audio heaven
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