Dedicated AC Line or Upgrade Equipment?


I am wondering how many of you out there have dedicated ac line for your audio system. I have heard that getting a dedicated ac line does wonders for your system.

By dedicated ac line I mean either having a sub-circuit totally dedicated to your audio, or in some cases, running a separate 20-amp ac line with its own electric meter. In the extreme case, I have heard that people have bought power generators (no - not the PS Audio kind) to power their entire audio system so that they can get the optimal audio performance.

I am thinking about upgrading to a class A amp on my system. However, I am concerned that without a dedicated 20 amp line, I may never get the optimal performance out of the class A amp. For example, I currently bi-amp my main left/right speakers with a Krell KAV-1500 5 channel amp (class AB). In the owners manual, Krell advises using a dedicated 20 amp line to get the optimal performance out of the amp.

So is it a moot point to even think about further equipment upgrades when the source of my audio system is not optimized - that is, when I don't have a dedicated ac line.

I like to hear from people who have experienced with dedicated ac line and whether they think it is worth getting a class A amp before one has a dedicated line.

Thank you for sharing your insight.
avguy

Showing 1 response by krl1

I strongly advocate the use of several dedicated circuits for your system. I use four dedicated 20Amp circuits utilizing Hubbell Hospital-Grade receptacles and 8 AWG Romex (yes, it is harder, but by no means impossible, to get the 8 AWG cable connected to the receptacle). All the KRELL (both Class AB and noe Class A) gear I've ever owned has benefited greatly from the use of these circuits in dynamics, headroom, and speed; and it has allowed me to upgrade to monster amps without worry or compromise. You won't regret it.