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0,47µ/4µ7 [message #9555 is a reply to message #9554] Thu, 16 February 2006 06:43 Go to previous messageGo to previous message
Damir is currently offline  Damir
Messages: 1005
Registered: May 2009
Illuminati (2nd Degree)
Today I tried A/B test with 4,7µ Mundorf Supreme coupling cap and 0,47µ Auricap "in front of" the grid choke. Larger cap (Mundorf) has "silky" highs, and somewhat "soft" sound, but detailed. 0,47µ Auricap has more "punch" and "harder", more "dominating", but little "rougher" sound.
With little help of test CD I measured bass response of both combinations (anode out of CCS-ed 6J5GT), and 0,47µ / grid choke combination has little bass boost on 20Hz, about 0,84 dB. This resonance started at about 160Hz, and has it`s peak probably somewhere around 4-5Hz, but I don`t have
 
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