kijanki

Responses from kijanki

Running Benchmark AHB2 in bridged mode and 4 Ohm Speaker
Thank you Al, but I lost all hope - it is almost 6 months now and no improvement.  All audio tests show -95dB.  My doctor says it was most likely a virus from the shingles variety.  After 15 sessions in hiperbaric chamber and two direct injections... 
A very good ENGINEERING explanation of why analog can not be as good as digital..
I'm not sure what this means, but nothing is perfect.That's all I'm saying.   
A very good ENGINEERING explanation of why analog can not be as good as digital..
..the transient need only to fall within the bandwidth of the system. It’s why digital audio works.For any signal to be perfectly band limited it would have to extend infinitely in time.  There are many other shortcomings like less than perfect br... 
RMS Power?
Ramtubes, - please read my post at "Running AHB2 in bridged mode..." 
Running Benchmark AHB2 in bridged mode and 4 Ohm Speaker
Ramtubes, PEACE!  I'm sorry for my comments.  It was uncalled for.  I have short fuse (electrical term :) ) recently, since I completely lost hearing in the right ear few months ago (replaced by loud white noise - so much for Benchmark's fantastic... 
A very good ENGINEERING explanation of why analog can not be as good as digital..
It is not matter of disproving, but rather knowing limitations (understanding it).  This theorem only states that you can recover continuous signal by sampling at least two times per period.  It does not say you can do that when waveform constantl... 
A very good ENGINEERING explanation of why analog can not be as good as digital..
No matter what the resolution and data rate a digital representation of a sound, it will always be an approximation of the original event.+1,  Tom1000 
Running Benchmark AHB2 in bridged mode and 4 Ohm Speaker
I think, we are talking about two different things.  I have never mentioned actual amplifier's power at clipping but rather manufacturer's specifications (that are quite different), that calls for power doubling (or close to it). I have also notic... 
RMS Power?
Al, I was right (he is not going to get it). RMS value of ANY sinusoidal waveform, having peak at 200 (of any unit) is 141 (of the same unit). 100W would be an average power value corresponding to VrmsxIrms and equal to half of peak power for sine... 
Running Benchmark AHB2 in bridged mode and 4 Ohm Speaker
Yes, drop across resistance will double, but reserves in power supply combined with the feedback will make up for that.I dont see why it is a virtue especially if it is just a spec and not what is really going on. Has Stereophile tested any of the... 
RMS Power?
From Wikipedia "Audio Power"As described above, the term average power refers to the average value of the instantaneous power waveform over time. As this is typically derived from the root mean square (RMS) of the sine wave voltage,[6] it is often... 
Running Benchmark AHB2 in bridged mode and 4 Ohm Speaker
Ramtubes, I explained exactly what I agreed with by quoting your statement - read again.Why are you bringing emitter resistors again, yes we know that they exist.  I'm not sure why you're asking me what Benchmark voltage regulation is.   Perhaps y... 
Running Benchmark AHB2 in bridged mode and 4 Ohm Speaker
Once an amp clips feedback cannot make up for these losses. I agree, but amp that doubles power exactly has to have adequate power supply AND deep negative feedback.  Exact doubling implies perfect regulation (ideal voltage source), that is not po... 
A very good ENGINEERING explanation of why analog can not be as good as digital..
Why not bring other issues related to digital, like aliasing or jitter? Also Nyquist/Shannon theorem applies to continuous waves only. Yes, you can accurately recover the sinewave with only two samples per period, but to do so you need a lot of pe... 
Help with choosing music server
Fast, I had the same problem of dropouts until I changed to 5GHz band (bought dual band router).  2.4GHz has only 3 channels (since each of 12 channels is more than 3 channels wide).  5GHz, in addition of higher number of channels, has advantage o...