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Posted

Ok so I figured I post quite a lot on here but nobody has really seen anything I've done...

So I decided to pull all the random pics off my phone and make a little thread of odd bits and pieces I've been working on. There's a few cars, amps, a box or 2, blah blah. I'll update it when I remember to, if people give a damn about what's in it.

I'll try to put each 'build'-ish thing in a separate post, but this one needs a pic. So here's the shop dog, sitting inside a sub box, wearing Prada sunglasses.

box10.jpg

She is a Samoyed called Mogwai, and she is a damn cool dog.

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10.x volts fo' life!

Posted

Ok this first one can be amp-related junk. I fix amps from time to time. Here's a few I've worked on:

Here is a Soundstream EGA-2000D that came to me with a blown power supply:

amp7.jpg

You can see here that several power MOSFETs and their gate resistors are burnt.

amp1.jpg

Also over here, in the drive circuitry for the power supply, were a couple of bad parts. Not sure if you can see them too well in the photo.

amp9.jpg

So we pull out all the power MOSFETs. I could have just replaced the burnt ones, but that's a kinda quick and dirty fix. May as well do it properly I guess.

amp14.jpg

And then fix up the drive circuit. Before the amp wouldn't turn on. Now it does, and the drive looks like this. Nice.

amp13.jpg

So we pull out the IRF3205 stick and grab a dozen or so

amp15.jpg

Chucked them in (after replacing the burnt resistors), tidied up a couple of dry solder joints, checked the output section over then fired it up. Amp goes great now. No pics of it in repaired condition though.

Here's an amp I bought really cheap second-hand on an auction site. Seller said it worked but was AS-IS. To me, that means broken. Lo and behold, it didn't work. So I opened it up, and found this awesome bit of hackery:

amp3.jpg

amp4.jpg

Yup, they'd burnt a track and tried to solder in a piece of wire instead. Shame the problem was that the transistor over there was bad. This is why you shouldn't let random people who happen to know which end of a soldering iron you hold look at your amps.

Here's a diode test on that transistor

amp5.jpg

Dead short circuit, 0 ohms.

And after I pulled that transistor out

amp6.jpg

(reading off the transistor in parallel with it)

(can you tell I love my Fluke 99B scopemeter yet!?)

Replaced both transistors with matched ones and repaired the burnt track, amp goes well again. Added to my hoard in the shed...

Here's why I don't like JLs. They're great amps but a pig to fix.

See that tiny little snapped in half resistor roughly in the middle of the image? That was causing this amp to not work. Bleh.

amp10.jpg

Last but not least, here's my babies.

2x Stetsom 10kd :popcorn:

amp2.jpg

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10.x volts fo' life!

Posted

This post can be random boxes.

All I've got pics of at the moment is a 6x15 SPL box.

I'm working on a little 10" 4th order bandpass at the moment so I'll snap some pics of that as I go, hopefully.

Here's the finished product... 6x DD2515's on a 10kd in a Subaru WRX hatchback

wrx8.jpg

Here's some of the slightly interesting bits.

It fits a whole dog in it:

box8.jpg

I used 4 gauge wire from brass bolts through the end, to distro blocks for the speaker wire. Made everything much tidier and easy to wire up

box7.jpg

It had a bunch of port area

box3.jpg

Internally the box was braced with 2x4's. The port met one of the braces to stop it from flexing.

box6.jpg

Another few angles.

box5.jpg

box2.jpg

box1.jpg

Getting it in the car was... tricky

wrx3.jpg

wrx2.jpg

Would have made a great ricer wing though.

Here's the back of the Subaru when I picked the subs up. Little DD 10 daily sub in there too.

wrx1.jpg

This is the car fully set up. Threw some Cusco coilovers in there to help with the weight and to drop it a little. I liked how this car sat, I kinda miss it now

wrx6.jpg

The dog approved of the system.

wrx4.jpg

This did a 150.7 with minimal tuning on music (42hz if I remember right) and could do a solid hairtrick. I pulled it all out and sold the car about a week later, though :(

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10.x volts fo' life!

Posted

Now for some pics from the Super Street SPL Hyundai Getz.

Purple, small, ridiculous.

Gutted most of it from the B-pillar back

getz10.jpg

Mmmm potential!

getz9.jpg

Chucked 2 Datasafe HX400's in the tyre well

getz6.jpg

getz7.jpg

And a whole lot of little D925 sized batteries in the rear footwells, with an MDF floor on top.

getz3.jpg

Floor.

getz1.jpg

More floor.

getz2.jpg

Wiring and stuff

getz5.jpg

Highs amp in

getz11.jpg

Rollin' on the bumpstops

getz4.jpg

Unfortunately this build got canned shortly after this. Other priorities took over and this was only being built for 1 show really anyway.

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10.x volts fo' life!

Posted

BMW SQL build.

The aim of this was to be practical, loud, and sound GREAT.

Gear going in was:

DLS Nobeliums

2x DD3512

E-Audio 1000D x2

E-Audio 480AB x1

Response 2 channel thing x1

A hell of a lot of dynamat

A couple of batteries

Some 0 gauge

Lots of expanding foam.

The car already had the highs installed and the deadening done (2-3 layers everywhere) so it was time for a boot install.

We went for a ported box firing forward sealed off to prevent the bootlid rattling.

So a frame of 4x2s was fitted and foamed into the back between the wheel arches to form the space for our box to go in

bmw5.jpg

A lot of foam went into this. We also totally filled the underside of the parcel tray to try and seal the boot off as much as possible

bmw6.jpg

The crossovers and the small un-matching amp were installed in the tyre well. BMWs are great with their batteries in the back.

bmw8.jpg

Added a second battery in the pocket where the old CD changer etc used to be

bmw7.jpg

Fast forward A LOT and there's trim panels for the sides and an amp rack, plus a false floor with a removeable panel to allow access to the little amp and crossovers etc.

bmw4.jpg

With floor in

bmw4.jpg

And with the amp rack's trim panel in place

bmw1.jpg

These have all been trimmed in black leathery vinyl with foam backing. I might actually get it mostly back together tomorrow, I'll post some more pics if I do.

There's a Tsunami 10F cap going in the pocket on the left, for a bit of bling, a voltage display, and just to break up the mass of black a bit. I'll probably add a couple of blue projector LEDs shining on the amp rack, the theme in the boot is quite black-silver-blue. Should look good.

The car is pretty good looking too, it's painted in a very deep, wet looking black with a grim reaper airbrushed onto the bonnet. Plus it's sitting on dubs. I'll take some photos with a good camera when it's finished and been washed :P

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10.x volts fo' life!

Posted

Random other stuff...

The new toy - 2001 Subaru Impreza WRX STi

Goes brum, needs a wash.

sti1.jpg

An RF sub a customer killed - killed it SO good the coil fell off the former! Crispy.

misc5.jpg

That sub has the biggest pole vent ever. That's a 15" sub, for reference sake.

misc2.jpg

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10.x volts fo' life!

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