#help

When should I replace my Alternator in my car? I have am extra battery in the back powering the 2 sub woofers and amps I have one amp that's a class d amp it's 3500 watts at 1 ohm and another amp that's a a/b amp that's 4 channel at 225 watts rms per channel. I'm thinking about upgrading the...

I own a 2016 Lincoln MKT. I purchased a FORScan chip to increase the power handling of my aftermarket speakers. However, I'm having trouble figuring out how to use it effectively. Whenever I adjust any settings in the FORScan software, it causes my high frequencies to become quieter when the...

Got a JVC KD-R420 off of facebook marketplace and when I gave it power the the screen never turned on and nothing lit up. The only thing on the faceplate that worked was the cd eject buttom.

So recently I bought a Memphis prx1000.1 and installed it to 2 rockfordfosgate r1s'. Both svc and 150rms 4ohm. I wired them to a 2ohm load to the amp and I turned my truck on and everything was fine (radio was off so the amp wasn't turned on yet) I turned on my radio and the amp glowed with he...

So recently I bought a Memphis prx1000.1 and installed it to 2 rockfordfosgate r1s'. Both svc and 150rms 4ohm. I wired them to a 2ohm load to the amp and I turned my truck on and everything was fine (radio was off so the amp wasn't turned on yet) I turned on my radio and the amp glowed with he...

So I designed a box specifically made for 2 8 inch subwoofers to be put into the area behind my seats in my '78 El Camino. I currently don't have the funds or the time to make the box, but I just wanna figure out if my 3D model is exceptional. I'll have the links to the STL file of the 3D model...

I just had 2 amps, a sub box and speaker box installed payed 1k sadly and the subs work great but the speaker box which has 2 mids and 2 tweeters in it the speaker box plays so quiet if I were to play my phone speaker it is way louder on half volume I don’t understand why please someone help

This is my first time ever doing this as I have only just bought my first sub so I know absolutely nothing about this. So I have bout a Sony xplod sub but have no clue what amplifier to buy as the RMS is 350watts and the peak is 1200 and anyone advise on what to buy? I'll add a photo of the subs...

I currently have two separate Rockford Fosgate P300-12s which are built in amp powered enclosures. I want to upgrade my system and put in two Skar Audio SDR 12s. I bought the package that comes with the 1500w rms amp and the subs in a pre built enclosure tuned to 32Hz. I’m wondering if I can...