Hi everyone, I’m looking for some overall thoughts on this build. I am just getting into car audio systems and I’ve tried my best to piece this system together, but I’m open to any advice/improvements. I have included a wiring diagram/list of equipment in an image that summarizes my entire build.
Some Background:
- This is going in a 2004 Silverado crew cab that came with the factory Bose system and steering wheel controls. I am planning on completely ignoring that system, running all new wires, replacing factory speaker locations, adding new speaker locations, but keeping factory steering wheel controls.
- I have a previously installed Alpine iLX-W650 head unit that I’m planning on using.
- I frequently have rear passengers so I would prefer a little more than “rear fill.” I also prefer an encompassing sound experience over a traditional front stage system, but im not really too picky on that.
- Not a huge Bass head and I don’t need a super loud bass.
- Around $1000-$1200 budget
Equipment:
- Front speakers (80W): Focal 165AS3, 6.5” 3 way component set (~$330). I like the idea of a 3 way set as an upgrade to the factory woofer/tweeter combo, and these were the best deal I can find for a not so insane price. These have passive crossovers.
- Rear speakers (80W): Alpine S2S65c, 6.5” component set with in line tweeter crossover (~$120). Factory speakers used single door speakers but I would like to use a component set and mount a tweeter somewhere in the rear pillars, location TBD for now. I chose these because they seemed good enough for the rear passengers, ok price, and established brand.
- Subwoofer (100W): I’m not super huge on bass so I went with a powered subwoofer to save me some time/money/planning. I’m using the JBL Bass Pro Nano (~$230). This is a smaller sub at only 6” and 100W but I’ve heard good things about it. IF I feel like there is not enough Bass or that it’s not keeping up with my other upgrades, I’ll upgrade by either buying another powered sub or maybe building my own box in the future.
- Amp: I chose the AudioControl EPICFOUR, 4 channel, class D amp (~$200) to power my front and rear speakers. This one seems like a decent one for the price, and close enough in power to my speakers (100W RMS x 4 @ 4 ohm)
- Wiring: I plan on using OFC for everything. I’ve listed wire and fuse sizes on my diagram. I’m not sure if I should use a 60A or 100A main fuse. And I heard the general rule for wire sizes seems to be size up when in doubt?? I might size up a coupe 8 gauge runs to 4 gauge but other than that, 16 gauge for speakers, 4/8 gauge for everything else. My factory alternator is 105A but I don’t think I NEED any electrical upgrades…although I’ll likely do a “Big 3” upgrade regardless. Does anyone know rough costs for wiring? (Including terminals/fuses/distribution packs/etc)
- Other: I’ll be buying a CRUX or PAC module of sorts to retain my factory chimes and steering wheel controls, not really relevant for this discussion but its cost will be factored in to my overall budget (~$100). The math for calculating current is following @CarAudioFacrication on YouTube. And yes I’ll be using sound deadening.
And that’s it! I hope this build isn’t completely horrendous. Let me know your thoughts on my equipment pairing, compatibility, wiring, and anything else deemed necessary to flame my choices.