CarAudio.com Car Audio Forum
2011年10月7日 · A car audio forum community dedicated to the beginner or expert, since 2000. Find everything you want to know about car audio, get installation help, reviews, tips and great deals on speakers, subs, amplifiers and more.
Eliminate your alternator whine - CarAudio.com Car Audio Forum
2024年10月13日 · Check the Amplifiers. 1a. Unplug the RCA cables from the amplifier/s and mute the signal at the input by using shorting plugs. This will isolate the amplifier from the rest of the car stereo installation. You can make shorting plugs by taking cheap male RCA plugs and soldering the centre and outer terminals together.
What is LPF and HPF exactly? | CarAudio.com Car Audio Forum
Apr 7, 2007. #2. LPF = low pass filter. HPF = high pass filter. It means exactly what it sounds like. The LPF let's the low frequencies pass through, the HPF lets only the high frequencies pass through. LPF = crossover for subs. HPF = crossover for mids/highs. Set them to the desired crossover frequency for your application.
LTO bank vs LiFeP04 for daily system - CarAudio.com Car Audio …
2022年7月27日 · Lithium iron phosphate lifepo4 run in 4s to charge at 14.4max though they have been proven to handle up to 14.6v. 4s lifepo4 also work well with agm since float voltage is 13.8v. Down side is lifepo4 has low c rating usually a max of 10 compared to lto which is typically 15c up to 70c in the best cells.
Test Tones - CarAudio.com Car Audio Forum
2006年7月19日 · Its just to play an test your system out with. Yes you burn them to a CD to play but I think they are in MP3 format, your player needs to support MP3 or convert them to a CD format.
A Guide to Aero Ports | CarAudio.com Car Audio Forum
2009年6月16日 · There are a number of things to consider when using them. First, the aero port itself. These are available at places such as precision sound and parts express. They come in various diameters- the most common being 3" to 6". Some people use PVC pipe available at any hardware store because it is much cheaper.
What does Vas stand for? | CarAudio.com Car Audio Forum
2001年12月22日 · each brand of sub needs a certain box size to get optimum results. Vas is the inner capacity of the box required for that sub to give max output at a stated frequency, usually bout 80 hertz. if you are going to use a sealed box, you can deviate from the exact sixe by 10 or 15 % without too much drama. if you pick a ported box, follow the instructions to the letter.
How do I make my own 3-way component system?
2012年2月1日 · If he doesn't know how to set up his own 3 way, you shouldn't recommend active. its easier than starting from scratch and building everything yourself. or buy a 4" component set and then a dedicated 6.5" midbass and have an even cheaper 3-way set that fits your needs. Alpine SPX-107R with the SPX-17MB add on mdibass.
Speaker baffles - Yes or no? | CarAudio.com Car Audio Forum
2005年7月25日 · CarAudio.com Elite. 1,072. 0. My Pants. Jul 26, 2005. #6. They work very well for protecting speakers from dripping water that my get through your door/window area. Some windows/doors leak like a sieve; in which case the baffles would come in very handy. And, if your speakers don't like being enclosed; just cut the bottom out of the baffle ...
Calculate Cabin Gain? | CarAudio.com Car Audio Forum
2007年3月13日 · 2. multiply by two. 3. divide by 1/4 speed of sound. 4. = resonant frequency. However, on step one I'm not sure if I take the longest distance of the trunk or the cabin. I've posted in DIYma 3 times, but haven't gotten any replies yet. When I use the trunk I get. Cabin Frequency. Longest Length (in) 45. Length * 2 90.