1439bhr

Responses from 1439bhr

CD Copies...why do they sound worse?
Here's what's puzzling me... doesn't a CD-ROM burner have PERFECT bit-for-bit error-free capability when recording a computer data or program file? Think about it: if perfect (i.e., vanishingly small error rate) transcription and playback aren't a... 
CD other tweaks
I think a good way to learn something is to ask the question, "how can this be so?" Got to thinking about audio CD tweaks... if I were to apply any of these to a CD-ROM, what do you suppose would happen? Would my software run faster? Would it prod... 
Class A Watts vs Class A/B Watts
It's impossible to answer, as there's some missing information. Clearly, a class A/B amp delivering 100 watts into some load is twice as powerful as a Class A amp delivering 50 watts into the SAME load. But you seem to be wondering what happens fo... 
What CD has the best production/sound?
Try Amazon.com for many "audiophile" CDs 
Best female vocals on CD
Anyone listen to Laura Love? Check out "Octoroon". 
What CD has the best production/sound?
Here's another vote for "Songs of a Circling Spirit". Joni Mitchell's "Court and Spark" sounds fantastic, and is regarded by recording engineers as an examplar of the art, or so I'm told. Every re-mastered release I've heard is very good, on the o... 
TacT Room Correction System processors
Cornfedboy: thanks for the lead. The Accuphase DG-28 appears to be a very high quality automated graphic equalizer, but it doesn't look like it does true impulse response correction, just steady state frequency response correction (i.e., it adjust... 
need opinions on argent roomlens
The room lenses are damped Helmholtz resonators. The set up a resonating column of air, absorbing some of the sound energy in the low/mid-bass region, and diffusing the rest of it. If you homebrew your own, don't forget to stuff some acoustic fibe... 
CD Copies...why do they sound worse?
Here's a case where it's not necessarily so that "bits is bits". It is true that the transcription (CD-R) cannot be more accurate than the original. But even if the transcription is identical to the original, the playback machine may read the orig... 
Digital Amplifiers?
Funny you should mention PWM. Didn't Hitachi have a go at PWM amplifiers back in the late '70s, touting these things as "Class H" amplifiers? They never took off in the pre-digital stone age. What goes around comes around. Take the "network comput... 
Need help with high pass filter
Looks good. The thing to realize is that the actual cap value may vary quite a bit from the nominal value. Ordinary commercial caps may have tolerances as large as +50 / -20%. Tolerances on good resistors may be as large as 5%, or less than 1% for... 
psb vs, klipsch.
PSB makes a terrific, very musical line of speakers and are great values. I've heard the Image 2T and was impressed: a lot of speaker for the money. You need a subwoofer for any real mid and lower bass, as with any small speaker, of course. As far... 
Guilty pleasure music?
Lynyrd Skynyrd. 'nuff said. 
Need help with high pass filter
Whoops, one more possibility I forgot concerning circuit topologies: the added resistor could be placed in series in the signal path. That would make Reff = R + Rin in the calculation for C in my previous post. The downside of this is that an atte... 
Gold CDs sound Darker?
Carl, if you and others say you hear a difference, I will grant you that. I'm interested in finding a comprehensible reason why. And seeing that you don't know me, please give me the benefit of the doubt for being fair-minded. Let's also recognize...