ngjockey

Responses from ngjockey

Getting Rid of Transformer Hum
Sorry if that confused you. The irony is that transformers hate to have DC provided to them on the inlet but they do a great job of eliminating DC on the outlet side. Then, it usually gets rectified anyway.That's why I didn't suggest using an isol... 
Getting Rid of Transformer Hum
Core saturatuation caused by DC. Period.Question is whether it's coming from inside the house or outside.The irony is that transformers are great at eliminating DC.http://diyparadise.com/dablok.html 
Calling all passive bi-ampers
Not necessary. The amp responds to the load. The coupling cap is to block DC and may not be necessary at all, depending on the preamp. If you have an old Counterpoint, leave it. 
Bass traps? (to solve a suck out)
Onhwy61If you're treating reflections properly, you're treating both nulls and peaks.For treating 61 Hz, I would consider 1/4 to 1/2" membranes, 3 to 4' wide and 6 to 8' tall. That would be with a practical 4 to 6" depth and 703/705 dampening. I h... 
Is this when you have "arrived??"
I've found myself teary during movies. I didn't particularly like the movie and I wasn't even paying attention. I was thinking about something else and the TV was just background noise. That detachment was the key. The right side of my brain indep... 
Dedicated circuit's' ? or one dedicated circuit?
An alternative to multiple dedicated lines, and the method I used, is a single 240V line fed to a subpanel and proper use of isolation transformers/power conditioners.Isolation or step-down transformers can be had fairly cheaply. My big 5KVA cost ... 
Bass traps? (to solve a suck out)
Oh, I could have sworn I saw something about a subwoofer in the origional post. 61 Hz has a wavelength about 18.5 ft. 1/4 is about 55 inches. Want to do some measuring of your room and where the speakers are sitting? If the bass drivers are open b... 
Bass traps? (to solve a suck out)
61 Hz; that's specific. Before getting into room accoustics, experiment with the positioning and integration between the sub and the speakers. Sounds like a phase issue to me.Of course, it could be just the microphone or SPL meter you used. They a... 
Afraid of too much bass...
Gimme a break... Stop listening to opinions and listen to the music. You've been reading those "How big a room..." posts, haven't you? You could fit Grand Utopias in a room that size. 
Has the internet been good for audio?
The brick and mortar stores have got to evolve with the internet. So do the manufacturers. Extinction is the only other option.I never would have paid the prices for most new gear and would still be with my 80's system without Audiogon. Nobody los... 
Great systems in butt-ugly rooms
Saw this one pic of G200's for sale, inches away from the back corners. Wanted to get on a plane and slap some sense into the guy. Hopefully, they went to a better home. 
Speaker cabinet materials.
I forget the name, but I've heard fairly thin laminated wood speakers. The motivation was to build them in the same way as a violin is made and they did a good job with piano. Almost dipolar with all it's resonance.The Krell LAT-1 was aluminum, wa... 
Plinius SA-103 vs SA-250 MK IV?
The SA250 MKIV and the SA102 had some refinements over earlier versions but were a bit softer on the highs. I think that the designer felt some pressure that they were being compared against tube amps in showrooms and reviews.The 103 and SA Refere... 
speakers for r&b music
Same as for rock&roll, except for Hammond B3. I've liked big midrange domes and ribbons tweets/mids for sax but good bass makes the R in R&B. 
Genesis servo-bass amplifiers
350's with BG ribbons and 1600W amp.There's your problem, the electronic "music" ;)