Miles
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Content Count
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Last visited
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Posts posted by Miles
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22 minutes ago, Infinite913 said:Like i may have to ask the OP where you snagged that at?
Grainger. Product# 3BY23. We used these on big electric forklifts for charging. Thought it'd be a good idea for quick (and safe) removal when needing more space in the Jeep. No need to wrap wires or remove fuses.
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Well,
The Fi came in, so it's time to start a build log. Will continue with pictures of the enclosure as it progresses (might not be for another week or two with Christmas parties and stuff coming up). Rundown of what the system will consist of:
Fi Alpha V2 15 D4, BP plug, Carbon dust cap
Alpine MRX-M100 running at 2 ohms
Factory radio with a Scosche LOC
Ported box with viewing window, SPL dust, and custom fabrication like you've never seen.
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The Fi should be here Tuesday! Once I build the box (when I actually decide on a final design) I'll put everything in the Build Log section.
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Alright, I think I have a plan and it's nothing I said in the last post. I got to thinking about this (too much), and decided I wanted something different that just a standard ol' ported box. I don't have the room for a bandpass (tired of building those anyway), but I just so happen to have enough room for a folded horn/t-line. So yeah, I think that's what I'm going to do. Just need to get accurate measurements of the cargo area and start calculating throat/mouth width, expansion rate, line length, yada yada.
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Having tested multiple enclosures in a single cab Dodge (2nd gen), I will say sub on passenger side low in the enclosure with port running above the sub, also firing passenger side; 9-12 sq in per cube tuned in the high 30's/low 40's will be ideal for a ground pounder that will also get loud on the meter. And don't let that tuning scare you into thinking it won't get low. My last setup before I sold my single cab was 1 15" on about 2000 -2500wrms in a box that was 3.5 net with 38 sq I of port tuned to 40 hz; all behind the seats with sub behind the passenger seat and port firing towards the passenger wall. Would do a 148 at 42 hz, and a 145 at 28 hz. Now, in this configuration your passenger seat will be much louder than your driver seat (because of how it loads, especially with the driver door open). But, this makes for an excellent demo machine. Hope that helps.
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Well,
It's been a while since I've been on here. Graduated college and disappeared from the scene to start a career, which lead me to 3 states in 3 years. Finally got a vehicle I've always wanted: an SUV! Picked up an Alpine MRX-M100 on Craigslist for $50, and just bought a new Fi Alpha v2 15 yesterday (hopefully that comes in before the new year). Definitely won't be as heavily involved in the SPL scene as I was years ago, but I think I might just make something to have some fun with at a couple of competitions next summer. Here is my plan so far, and I would like input/feedback for anyone that has worked with a Renegade before:
800-900 wrms realistically
15" Fi sub
Box: thinking 4.5-5 cubes net tuned at 36-38 hz but I can't decide on a couple of 6" octaports, a single 9-10" octaport, or a 60 sq in slot port along the bottom (the sides would be kerfed making it a kind of oval if that makes sense). All of these would be sub up/port back.
If I can break a 145, I'd be satisfied. If I could get close to or break a 50, I'd be more than pleased.
Let me know what you guys think of box design/orientation for an SUV to maximize my efficiency. And if y'all remember me, don't be afraid to throw out crazy ideas. I've done some crazy things with boxes.
Anyway, here's the current setup that I threw together last weekend to get the ball rolling (another craigslist deal on the sub). 2.0 net tuned to 35 with a 4" aero. (Doing a 41-42 on the ear-o-meter sealed)
Thanks!
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Thanks guys! Wish the customer would get a better electrical system so he can REALLY see what this thing can do. Already wants to tear the passenger door off the hinges. Haha.
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No reason to brace the rear ports. They are VERY solid.
Ive been building furniture and boxes for almost 10 years now. However, ive built roughly 90% of my boxes (around 150) in the last 2 years.
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So you bought a pre fab box made for subs like Pyramid, Sony, Kicker, and Ebay junk (which have small stamped steel baskets), then expect a good subwoofer with a nice basket to fit in it? Even if you had gotten the sub in the box, it more than likely would have sounded like crap. Buy good equipment, get a good box built. I've even proven to people you can do good numbers with junk equipment.
Clif notes: OP can't research before he buys prefab boxes, and blames the least likely suspect for his problems.
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Bobby demoing for some people at a local meet-up.
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Finished!
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Almost done!
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I love the miniature ports, every enclosure surpasses the last one.
Thank you!
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Well the port is only 17" tall, so it shouldnt be a problem..
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Gettin' there...
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External port. He said he had 18.5" tall to cut, so we good on room. This is a lot better than the "typical blow through" thats built by local shops or "pros"... Just a ported box in the bed and cutting just about every square inch of the back of the cab out.
Designed a box for a guy about a year ago and had a friend build it. Guy was originally running 4 HDC3 15's in a "blow through" (ported box and a massive hole). Designed a 6th order for 2 of the 15's. Went from a 143 to a 149, with 2 less subs...
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Yep. Im building the box, customer will be cutting the metal and installing.
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Started on this box for a local customer this afternoon. Subs being used are 2 AB XFL 15's being powered by a Kicker 2500.1. All this going in a 90's model single cab Chevy.
Box specs:
Rear chamber:
6.0 cubes net
(2) 3.5" octaports tuned to 26hz
Front chamber:
6.0 cubes net
16" octaport tuned to 58hz
Pictures as they are taken...
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Was it know that this was happening? Seems like more precaution or wire planning should of been in order.
I dont think people plan for their brake booster to.flex so much it rubs plastic down..
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Got the whole story:
Plastic fuse block/holder rubbed on the aluminun brake lines because the entire booster/master cylinder shakes so violently from the bass (not an exaggeration). Plastic cracked, touched the + bolt on the brake line. After grounding itself multiple times, the aluminum line melted, causing brake fluid to flow out and fuel the fire. Entire electrical system shut down while going down the highway. Had to use the E-brake to stop.. He was very lucky it didnt become more serious than it did.
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So far, he says everything is still working properly, except the melted aluminum brake lines...
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Jeep Renegade build (Fi Alpha V2 15)
in Build Logs
Posted
50 cuts later aaaaaaaaand, we've got a port.