Jump to content

_paralyzed_

18+ All Access!
  • Posts

    2223
  • Joined

  • Last visited

  • Days Won

    10

Everything posted by _paralyzed_

  1. I've spent all day for the last 10 years on various forums (I'm disabled) and I gotta say this is the coolest shit any forum owner has done. It shows that Steve is connected and really part of the online community. Mad props Steve Meade. -Harold
  2. Thanks for the info, I am here to learn. I learned the term "box rise" right here on the SMD forums. My thinking was that impedance and resistance were both measured in ohms so... I'm going now to watch your vids and learn the proper terminology!
  3. You are very mistaken in that thought. Just because you are wired to 1 ohm nominal at the amp doesnt mean you are actually seeing 1 ohm once signal is applied to the subs. Do some research and find out about impedance rise and you will understand what I am talking about better. I know about box rise, which is unavoidable. But nobody buys an amp knowing their box will rise to "X" ohms and tries to get "X" watts at that impedance. People buy based on the power rating of their subs and want to assure that if they have 4 subs with 1250 rms handling each wired into a 1 ohm load that their 5k amp will deliver at least 5k at 1 ohm. Maybe I'm wrong and other people want to know the 2 and 4 ohm performance. I'd want to know 2 ohm on Rockford amps where 2 ohms is the lowest stable impedance and where the amp makes it's rated power. But on a 1 ohm stable amp I couldn't care less what the 2 and 4 ohm performance is. I would like to know if it handles .8 and .67 without going into protect and what power it makes at those impedances. Yes the amps will see higher impedances, but that's irrelevant to me. But that's just me. If you want to do all the tests and share all the numbers that is way cool, I'm glad you are doing it. I just figured 1 ohm and below is what most people want to see. And I didn't mean "a 12k never runs at 4 ohms". I meant, "nobody wires a 12k to a 4 ohm load". Anyway, thanks again for doing this. I'd love to see my crossfire cfa-1000d on the ad-1. I've burped it at .25ohms on 4 kicker 12L7's!
  4. In my opinion you can skip the 2 and 4 ohm tests. (on amps that are 1 ohm stable) If anyone is running an amp as expensive as these are, and aren't running them at 1 ohm, well that's just silly. Who would run a 12k at 4 ohms? Anyway, thanks for doing this. What a great thing to do for the SMD community. Nobody likes paying for 1000 and getting 500. CEA 2006 compliance might just have to change to SMD 2013 compliance!!
×
×
  • Create New...