What is this sound power I keep hearing about this week on Audiogon? It seems new and interesting. Oh look, donuts ...
Best,
E
Best,
E
Please Read and express your feelings and opinions....
Back to the discussion of zero feedback tube amps. I agree that they may sound good with certain speakers. The EAR 890 with 70 watts Class A power nearly oscillate when paired with Legacy Focus speakers with their low and non-linear impedance curve. However, the EAR 890 sounded just fine on the Legacy Signature IIIs which have a smoother curve and 1 ohm higher bass impedance. Same pre-amp and CD sources, wiring and cabling. Geoff-I demagnetize all CDs prior to play with the Walker Talisman. It's easy and it works for me. The other tweaks I haven't tried or have an interest in. |
@almarg My comment was seconded in that thread by Erik_Squires, who is particularly knowledgeable and experienced in speaker design. You are far too kind. I’m not as knowledgeable as many others, and I certainly make my share of public mistakes. I hope that despite this I leave plenty of room for people to enjoy what they enjoy without imposing my own biases. I’m sure after this endorsement I’ll suffer a relentless series of public mistakes to make up for it. I will say that I often use XSim to double check my math. Speaker building is not my day job and I am far rustier than I used to be on this, so whenever I’m in doubt, I whip up a sample circuit, and pull up the relevant charts to validate my work. I encourage others to do the same, and frankly, if you have speaker building (or even mere speaker wiring) questions, take your questions and XSim schematics over to DIYAudio: http://www.diyaudio.com/forums/multi-way/ where the XSim author, Bill Waslo, and many many other more knowledgeable and opinionated speaker builders hang out. I daresay you’ll find many there who know more than me, but certainly not any with stronger opinions! :) Best, E |