October 27th, 2015, 3:42 pm
tomp wrote:A blast from the past. I have two 8uf 200V Wonder Caps if you are interested.
Tom
October 27th, 2015, 5:06 pm
October 27th, 2015, 5:10 pm
SoundMods wrote:Screened for the lowest values and matched in a pair -- $25.00.
All I need is your address.
Or if you feel like taking a drive you come here.
November 1st, 2015, 12:27 pm
Stuart Polansky wrote:SoundMods wrote:I have a cache of 5-ufd/350-wvdc Electronics Concepts caps that in my experience surpass any of the so-called audio-phile caps. Their self-resonance is out beyond 250-kHz.
I can provide you with matched pairs. At 8-ohms the difference in the -3-db crossover point is only 750-Hz. (4,750-Hz -- 4-ufd vs. 4,000-Hz -- 5-ufd).
I can even sort for the lowest values within tolerance to get you closer if you like -- although I found that some overlap works best.
I wouldn't mind auditioning a pair, if you're amenable. If I like them I'd buy them, if the price is right.....
BTW, I'm using 2nd order Butterworth filters: 4.0uF & 0.51mH for 3500, so even 4.7uF & 0.51 = moves me to 3250Hz, a little low. If there are ~4.5uF caps in the bunch, it might be better.
Thanks
Stuart
November 1st, 2015, 1:30 pm
November 2nd, 2015, 9:26 am
SoundMods wrote:Hey Stuart!
I sent my information via the personal message. Did you ever get it?
November 2nd, 2015, 9:31 am
Grover Gardner wrote:Stuart Polansky wrote:SoundMods wrote:I have a cache of 5-ufd/350-wvdc Electronics Concepts caps that in my experience surpass any of the so-called audio-phile caps. Their self-resonance is out beyond 250-kHz.
I can provide you with matched pairs. At 8-ohms the difference in the -3-db crossover point is only 750-Hz. (4,750-Hz -- 4-ufd vs. 4,000-Hz -- 5-ufd).
I can even sort for the lowest values within tolerance to get you closer if you like -- although I found that some overlap works best.
I wouldn't mind auditioning a pair, if you're amenable. If I like them I'd buy them, if the price is right.....
BTW, I'm using 2nd order Butterworth filters: 4.0uF & 0.51mH for 3500, so even 4.7uF & 0.51 = moves me to 3250Hz, a little low. If there are ~4.5uF caps in the bunch, it might be better.
Thanks
Stuart
A bit spendy, but I have settled on Mundorf Supremes for coupling caps (just plain Supremes). For the money they are always sweet and detailed without obvious colorations. For less money, the Cornell-Dubilier 940C series are very smooth and even-handed.
November 2nd, 2015, 9:38 am
November 2nd, 2015, 10:24 am
November 2nd, 2015, 2:48 pm
Stuart Polansky wrote:What is the cheapest source for Mundorf, PPFX, Duelund, AuricapXO, & Modwright caps?
I know about Parts Connexion and Sonicraft. I know the Homemade electronics sells some PPFX cheaply. Are there cheaper sources?
I can only imagine the markup on these caps.
Stuart