westcoastaudiophile

Responses from westcoastaudiophile

Audio Science Review = Rebuttal and Further Thoughts
@djones51 latest AKM AK4499EQ chip (2x in my DAC) cost is in-between $100-$200, depending on purchase quantity.   
Gustard R26
@bill_k noted, thanks for details!   
Is Accuphase a good match for my system?
My current sweet system: Accuphase C2450 (w/ AD2850 phono) pre + Accuphase-XLR brown cable + A48 amp, driving 6Ohms 89db/m speakers.XLR cable from pre to amp (accuphase high grade). I use Esoteric k03xd cd spinner time to time. I also have second ... 
Gustard R26
@sgreg1 thanks for taking risk and sharing your experience!  I am surprised to hear as Gustard design engineers were able to produce decent R2R DAC product! Creating R2R DAC, assuming 20years product life time and other variables,  is very hard! ... 
When someone tells you it's a $40,000 amp, does it sound better?
"How many people have actually experienced listening to a $40,000 amplifier”  I am listening music, not the amp. Amp is just a one piece of sound setup I have selected for my home. my current amp cost  $10k and it is driving pair of $4k speakers.... 
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@holmz RF EM noise in the house can be detected with RF analyzer  
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@kota1 - thanks for posting cable study paper link! that “ paper “ captures most of important IC parameters for passive circuits. unfortunately, audio system is more complex than that, and has sources and receivers built of active circuits. activ... 
Audio Science Review = Rebuttal and Further Thoughts
"Some Audio Science Review" that is it!  
Audio Science Review = Rebuttal and Further Thoughts
@laoman +1 "Blue VU meters -McIntosh,  the Harley Davidson of the Hi Fi world." yep, stylish gear always sounds better!   
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@richopp +1 "Measurements are nice, but, as Duane asked, "How (does) it SOUND?”" I’ve seen many very expensive installations, sounding so-so, despite perfect measurements of some components in it. “Measurement” is focused on single component, and... 
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@holmz yes, impulse response is sensitive to amplitude.   
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@holmz +1 - time domain response has significant SQ impact.it also has to include small signal steps, scaling to max power level to check dynamics.   
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@amir_asr "Do you really think we don’t listen to music?”using your own jargon, what “irks" me is a claim as you are able to distinguish in your listening tests between 0.001% and 0.005% THD sources, employing ~5% HD speakers, and unknown real loa... 
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@fleschler thanks for reply (again)! I still don’t see measurable performance metric you are looking for at manufacturer’s data, to name a few: loop resistance, loop inductance, EM shielding, flexibility, EOL, etc. in your reply I see price as onl... 
Nearly all manufacturers do not advertise/exhibit their product measurements? Why?
@fleschler thanks for reply! I see as on you are measuring cables by price, not electrical performance, and priciest cable does sound better.