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Everything posted by bassl0va
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Led's in box?
bassl0va replied to chapo123's topic in General Audio - Can't find a category for your question? Ask here.
It doesn't matter which way you put the strip on, since the amp puts out AC anyway. Also, it most likely won't put out 12v. The LED strip will be a weird ohmage too, not a nice low number for your amp. So it could end up going poof when the bass hits. What you want to do is make a nice circuit with PWM that varies the brightness depending on the signal level. Well, that's probably the best way to do it. -
Led's in box?
bassl0va replied to chapo123's topic in General Audio - Can't find a category for your question? Ask here.
Yeah, true. I don't think he knew they are semiconductors and have no filament. -
Led's in box?
bassl0va replied to chapo123's topic in General Audio - Can't find a category for your question? Ask here.
Not once have I seen anyone mention a resistor, if you're running a LED off 12v, you will definitely want a resistor otherwise it could eventually fry. Also, I wouldn't parallel it with a sub. That's asking for something bad to happen. -
FI BTL 15"
bassl0va replied to goot62's topic in General Audio - Can't find a category for your question? Ask here.
You could easily run 4kw to them, but you might want to start off with half that at the moment. -
There isn't really a cheap way to do deadening if you want to do it right. Plexi is damn expensive, you'd probably want to have 1" thick plexi if that's what you are doing though. Depends on the amp, if you have a master/slave setup you can easily, if not you need to get something that goes inline with the RCAs or a 360.2 or some kind of processor. I'd go for thicker wire then use a distribution block to split it into the biggest size that will fit your amp.
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Super Overkill???
bassl0va replied to Toady's topic in General Audio - Can't find a category for your question? Ask here.
As in my sig . The wise words of Boon . -
Yeah, I'd make a bigger box, maybe 2 cubes instead. It wasn't on a termlab so we can't say how loud it is. It's a good sub, it will be the box letting you down. There is a list of people with termlabs, maybe you can find somebody in your area, i can't remember what section it was under, maybe the SPL one? I'd guess it is doing at least 125db now. And getting 130db is most likely possible. But don't get caught up on numbers, there are cars which are loud to the ear but suck on a termlab and some which do good numbers but don't sound loud if you sit in it.
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Well, it will be quieter at 60hz so yes. If you have a look on sites like hometheatershack.com you will see that almost everyone tunes to below 20hz, some tune to 14hz (I think I even saw 11hz once ) But that's for movies where you have explosions and rumbles. In a car there almost no point in tuning that low. EDIT: oh and yes, bigger boxes are more efficient but you can't push as much power to the sub as you can with a smaller box (which is less efficient) but I wouldn't worry about that at the moment. Lol, yeah, slipped on the 'post' button Triple post FTMFL!