Yeah I didn't get to installing the new Rotel until I had the new circuit ran
That was a good idea you did, BTW. Very critical to have a current supply such that under heaviest load, there is never more than 1% voltage dropped internally. Back in 2010, I actually ran a dedicated 60 amp branch feed up from my 200 amp panel in the basement to a subpanel on the 2nd floor room where my home theater and music system are.
This is the meter box and main disconnect outside, installed in 1999. You can't tell, but in the bottom is actually provisioned for four Square D breaker circuits; I use one of them for an outside circuit (not yet installed here). At this point, the house has three independent ground planes, one back to the midtap on the pole transformer, one to earth ground, and one to the metal plumbing indoors.
This is tied via a massive 4-wire (hot, hot neutral & gnd) cable to the 200 amp breaker box in the basement.
Then from there, I ran a 60 amp feed up to a subpanel hidden in a closet on the 2nd floor with four more circuits dedicated in the picture and sound room on top of what was already ordinarily there, for a total of 75 amps.
and the new Panamax included so I waited to post. But yes, when you think about it, power lines are nothing more than huge antennas, and pick up everything from cell phone signals to feedback through home circuits from your all your electrical appliances.
Another new source for RFI are the new "smartmeters" that the power company is using which actually have RF transmitters in them.
There's a youtube vid for Panamax where a guy built a speaker to produce audio of all the "noise" in your home electricity, and it's bad, and it's going into your audio equipment. So a "line conditioner" like the Panamax is a great addition to any home stereo or home theater, and now I'm a huge advocate of that, and even a good upgraded shielded power cable. But then, I know you are fully aware of all this. I comment for other's reading this thread.
I watched the Panamax video and was a little disappointed in one thing. I know they've been around for quite a while, but I was surprised that when fed the 210 volts, the Panamax shut down the power to the output rather than regulate it down. For my music system, I don't feel anything more than my Power Wedge isolation xformers are needed, but for my computer and video system, I actually used staggered devices.
One thing you might look into is adding a gas discharge arrester to your breaker box. Any severe over-voltage condition like a high surge, lightning strike, etc., is shunted to ground there. Protects the whole house as a front line defense. Then on both computer and video (computer for data protection, video because stuff can often be in the process or recording), I add several things:
- Over/under voltage regulation to maintain 120 VAC.
- Sine wave regeneration with crest factor limiting.
- Back-up UPS uninterruptible power to maintain power in the case of total power failure with sinusoidal output.
- Massive energy dissipation on the order of between 1000 - 5000 Joules.
With a 60 inch DLP TV and full gear running, I can have switching transients or total power failure up to 15 minutes before needing to shut down, and with the TV off, much longer to allow gear to complete a recording. During violent lightning storms, I don't even need to power down my computer. You can generally get all of this spread between Triplite, APC and another brand. Basically, no matter virtually what happens, the gear never sees any change in voltage, waveform, or interruption. Of course, all the RFI/EMI nasties get taken out as well. By using staggered devices, you cascade the energy dissipation with each one trapping anything the other missed, plus, should one fail, you're not dead in the water.
You probably haven't noticed I'm a big Bowers & Wilkins fan...
Probably a little delicate for my needs I'd probably blow them up, but they are a very fine speaker highly regarded for a very long time that combines both art and science.