second battery

Hey guys, I got a 2018 Honda Accord sport 1.5T. I currently have infinity kappas for both front and rear speakers. Powering it is an NVX for channel amplifier (VAD11005). Then I have a kicker CX 1800.1 mono block powering a dual L7 S enclosure. I also have a LC7i connected to the four channel as...

I have a 2018 f150, looking to keep factory head unit, not running a dsp as this is budget build. I have a t harness, skar doors, amp and subs, also going to run audio controls lgds to protect my tweeters, im curious on 3 issues. Will my chimes and alerts be ear shattering? I have a second...

so first my set up I have a 2017 Dodge Journey I’m putting in a next gen alternator that is 350 amps. Also a second battery the sk-bt-140 and doing the big three upgrade. I’m running a massive audio blade 8 k and two hippo xl 12’s in a custom box with stock HU and massive audio fx69 6x9 x4...

Hey, I’m in a bit of a situation. I’m fairly new to car audio so I’m kinda ignorant when it comes to some things. I just upgraded my system, got rid of those cheap MTX terminators and got something that actually hits. I just got 2 Digital Design Redline 500 series 10s in a gigantic ported box...

Im thinking of adding a second battery but don't want to buy an isolator if i don't have to. Could I have the relay connect the two batteries when the car is on, and then disconnect them when the car is off? Will this work in the same way an isolator does? imgur: the simple image sharer Also...

I've got two of these: Amazon.com: Brand New XS Power XP950 950 Watt Power Cell Car Audio Battery Power Stereo System with Terminal Hardware and Installation Instructions: Electronics I am so confused on the fuses I need to use. Also I understand I should wire in parallel but do I run the...

I'm having some slight electrical problems that show up when I jack my bass up, no problems when I want a nice little thump to my music. I've been told to get a cap, which doesn't provide extra power but just streamlines the power. Whereas a second battery will give it more power. Do I need to...

I have added a second car battery in the back and I have two problems: a) Even though the head unit is not connected on the second battery, it still stays on even after I have removed the keys. b) Amp01 (check diagram) doesn't work. (However it could be faulty) Here's how I did the wiring...

Ok, so I have never had a system big enough to need things like a high output alt, second battery, power cap at least till now, basically I read power caps are close to useless and of course the way to go would be high output alternator but as far as I know they don't make one for my car, I have...

Item(s) for Sale: ib200,200 amp relay/isolator high current. Item(s) Description/Condition: Item is brand new never used. Price: paid 89.00,asking 50.00 shipped!! Shipping and Miscellaneous Item Information: Will ship out ups as soon as funds arrive in paypal! Item Pictures: (List...