Output inductor in power amps - pro and con - Page 6

davidsrsb · 28th February 2013, 09:53 AM

The suppression of signals coming in from the speaker leads will depend strongly on these strays in the VHF and above The commonly used 100nF capacitor in the networks is self resonant at just 4MHz (EPCOS foil type)

dadod · 28th February 2013, 11:55 AM

Quote:

Originally Posted by davidsrsb

The suppression of signals coming in from the speaker leads will depend strongly on these strays in the VHF and above The commonly used 100nF capacitor in the networks is self resonant at just 4MHz (EPCOS foil type)

In my TT amp I use SMD ceramic caps soldered direcly to the electrolytic caps on the PCB bottom side.

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28th February 2013, 09:53 AM	#51
davidsrsb diyAudio Member Join Date: Dec 2005 Location: Kuala Lumpur	The suppression of signals coming in from the speaker leads will depend strongly on these strays in the VHF and above The commonly used 100nF capacitor in the networks is self resonant at just 4MHz (EPCOS foil type)