breadboard for tubes
Hi, This is my fist post in this forum. I'm new the tube and i want make a breadboard for learn. can you recommend me a system of protoboard? Thanks for all information and answers
View ArticleAny AIKIDO-philes who know why Broskie has changed the formula
for calculating the divider network in the cathode follower? Noticed in the manual for the stand alone ACF that the "top" resistor is much smaller than what has been suggested before. I am just a...
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Magnavox 6V6 amp upgrade
Howdy again, folks: I've had this Magnavox PP stereo 6V6 amp for a while. It's actually working right now but all I did was to clean and paint the chassis, rewire the power and provide the missing...
View ArticleLTSpice models needed
Hi all. Having exhausted the searches with Google, I turn once again to the collective intelligence. 6GK5 - EC88 - E180F Thanks in advance.
View ArticlePunch 75 DCV on the speaker outputs
I have an old school Rockford Fosgate Punch 75 with internal 15amp fuses.I am getting DC voltage out both channels I have checked all driver and output stage transisters with my trusty Simpson they...
View ArticleSpeaker cable satire
I found this link for speaker cable on Amazon.com. Before you have a haemmorage at the price, you must read the reviews. ****WARNING***** Do not have any kind of liquid refreshment in your mouth when...
View ArticleNonlinearity, what's the SHAPE of it?
GedLee comments a lot on the shape of the nonlinearity correlating to it's audibility. So my question would be "what is the shape of the nonlinearity?" The next logical question would be "How is it...
View ArticleCounterpoint SA-220
Has any ever come up with a new replacement mosfet for the Counterpoint sa-220 .Any extra sa 220 transformers for sale?:eek:
View ArticleNEOLITE (S5N-8) Full Range Speaker
Does anyone have any experience with the NEOLITE (S5N-8) ? NEOLITE Specs Diameter: 5 inches Nominal Impedance: 8ohms (optional 16 ohms available) Power Capacity: 100 Watts Sensitivity: 91 dB @ 1 W / 1...
View ArticleSome tracks from my personal album
Hello everyone! Some tracks from my personal album music made on a computer rather special and I must say ..:D https://soundcloud.com/project16 Regards!
View ArticleReasonably priced amplification for 4 way active crossover system?
I have 2 Behringer Super X-pro active crossovers and want to make a 4 way system. I was originally thinking that I could use Parts Express amp boards but realized that power supplies are damned...
View ArticleNew vinyl
:confused: Hi People, Just wondering if its possible to put new Albums on vinyl then sell them legally and what would need to be done to sell them legally if anyone knows :)
View ArticleShout it out
Everything else being equal, if a pair of A7.3 Pencils sounds a bit "shouty," does one add or remove stuffing?
View ArticleWhat level of maturity has class D reached in the commercial industry??
Its been a few years now that class - D audio has been commercially available in the wild, its of course had its criticism from many critics like its predecessors classification A and AB, it of...
View ArticleLuxman RX-102 AM Tuning Scale Problem
I cannot change the AM tuning scale from 10khz to 9khz. I have found a switch inside that I thought would make the change but switching makes no difference. Does anyone know how to change the scale or...
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low jitter crystal oscillator IC beta tester needed.
Hi, I am Yi Zhou from Accusilicon. We are looking for beta testers for our new low phase noise clock IC, T1. I will send each tester 10pcs of T1 chip. Any one interested please PM me. Thanks!
View Articlecalculating signal current for power dissipation
Hello everyone, and thanks for all your help so far. I have been having trouble finding concrete information on calculating singal current in a tube amp. I read in several places that in general it is...
View ArticleLooking for some help with Adcom gfa-5503
So I just bought an adcom 5503 amplifier. It does work and sound ok but it runs very hot even while on very low levels. Also there is a horrible buzz sound coming from the toroidal power supply. First...
View ArticleSanken Part
I have four pieces labeled "Sanken STR470" but I don't know what they are and really can't find anything on a google search. Any idea? Thanks. Tom
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