Archive for December, 2008

True Bypass Double Looper Stompbox

Wednesday, December 31st, 2008

True Bypass Double Looper StompboxAfter finally putting out my EP, I spent a couple of weeks researching and planning for my first stompbox build. To get my feet wet, I settled on a true bypass double looper pedal that I found here.  Using the basic layout as a starting point, I crammed the two 3PDT switches, the six jacks and three LED’s, into a 125B aluminum enclosure, all of which I bought from PedalPartsPlus.com.  I also drilled the holes using an Irwin Unibit (what an indispensable tool for DIY pedals – this affordable stepped drill bit I bought at Home Depot allows you to instantly drill perfectly round holes through aluminum).

What does this pedal do?

If you have a group of effects that you always use together, you can “Send” the input signal to that chain, and then “Return” it to go to the output of the pedal.  You can also place another chain of effects on the second loop, and just stomp on the left footswitch to select either loop (you cannot play both loops at the same time).  This way, when you don’t want to use that effects chain, you don’t have to step on each of those pedals to turn them off. You can just switch to the second effects loop, or, stomp on the right footswitch to bypass the loops.  This is a “true bypass” because the incoming signal is essentially hardwired to the output jack, and the signal will be as strong and unaffected as if the pedal were not there.

This “passive” switch was a good starter project for someone like me because it has no active circuits.  The 9V battery is there solely to power the LED’s.  So basically I needed to learn how to read a layout, figure out which wires to solder to which points, and have a basic understanding of how signals flow through the switches and jacks.  My soldering skills were not very good, but several hours and days later (I could only work on it late at night after my son had gone to bed), I managed to get the pedal to work. Finally, I stuck on some Avery clear address labels.  This project can be completed for $20-25.

Left: My modified layout placing the input jack on the top of the pedal and the out jack on the right side. Also note that the original layout was incomplete. From my research I figured out how the LED’s should be connected; Center: Six jacks, two 3PDT switches, a DC jack, and 3 LED’s crammed into the 125B enclosure from Pedal Parts Plus; Right: The finished pedal

The main takeaways were:

1) Work on my soldering skills.  Check out soldering videos on YouTube;

Poor planning left me with no choice but to place the input jack on top and the output jack on the right.

2) Next time, use smaller gauge, stranded wire.  I was using 22-gauge solid core hookup wire from Radio Shack because they didn’t have anything smaller. This meant that any attempt to move the wires was liable to break my bad soldering joints (which should have been fixed anyway), but it also makes it difficult to maneuver inside the box;

3) Really plan out the holes to be drilled. Use a template. Measure, measure, measure.  My poor planning resulted in having to place the input jack on top, and the output jack on the right.

4) Use a larger enclosure.  There was not enough room for a battery, so I ended up permanently powering the pedal via a 9v DC jack, which I also mistakenly purchased at Radio Shack.  The DC jack should have been a round jack, with a nut, to fit the round hole I had drilled.

Next: I plan to build a simple A/B switch, and then move on to more complicated projects, like a booster and a delay pedal.

To get started like I did, become a member of diystompboxes.com.

My Instrumental EP is Here

Wednesday, December 17th, 2008
 

Visit the Brave Consoling Fifth website

I’ve finally completed my EP, Brave Consoling Fifth.  Here’s the email announcement I sent out recently:

Some of you know that I have recently returned to my musical roots in my spare time.  Well, I wrote and recorded this album (5 tracks) at home over the past year while my wife and son were asleep and it was a much needed respite from the struggles of filmmaking and other dreams I’ve been chasing into my adulthood.

And it’s free!  You can either listen to the tracks on the website, or download the zip folder containing all of the MP3’s. (It doesn’t take very long to download).  Please feel free to forward this link to ANYONE. Of course, donations are accepted on the website if you like what you hear. And check out some illustrations of mine as well.

Also, be on the lookout for upcoming shows in 2009 featuring my band, The Brookies, which I joined this year (website coming soon).  On the film front, my film PRETTY TO THINK SO will be screening again in NYC on Friday, January 2 (9pm), as part of the New Filmmakers New Years Festival, at Anthology Film Archives.

Finally, for anyone with Texas-style roots or pursuits and in need of a timely holiday gift, please check out a new calendar by my friend, Jay Braden (www.jaybraden.net).  The “Austin Texas 2009 Calendar” is illustrated with 12 paintings that depict the unique and dynamic character of the City of Austin throughout the course of a year.   FYI – I am an early fan of Jay’s work: He drew the members of U2 in my high school yearbook.

The Ikea Rast Rack

Tuesday, December 2nd, 2008

So I’ve got the Ikea Hack bug.  I recently took two Ikea Rast bedside tables ($14.99 each) and turned them each into 6-space rack cases.  Amazingly, the Rast appears to have been designed with studio gear in mind.  The shelves are exactly 19″ wide, 11″ deep, and they are spaced to fit 6u rack rails perfectly (if you stick with the original Ikea design).  Lowering the bottom shelf gives you a total of 7 spaces.

After assembling the Rasts, I attached a piece of gear to one pair of rack rails and placed it inside the Rast to gauge the fit.

There are several sites on the Internet showing this hack, but what nobody else talks about is how to actually attach the rack rails.  I ended up using 1/4″ bolts to hold them securely (I would think twice about using regular wood screws to hold up your gear).

I marked one of the non-1/4″ holes as a placeholder, and then attached an empty pair of rails using one wood screw (as a temporary way to fasten it while I marked the 1/4″ holes on the wood).  Then I drilled through the wood, first with a smaller drill bit, then with the 1/4″ bit, all the while making sure the holes continued to line up with the rail holes.  Each rail ended up being supported by four bolts.

Here, I’ve stacked them atop each other temporarily (I would recommend attaching them securely).  You can see the organization that Rasts offer, as well as the potential for expansion. You could also mount gear in the back, though the 11″ depth is not going to be sufficient for most situations.  In any case, if you’re looking to save some money and you don’t mind spending a little time to get it right, this might be a perfect gift this economically-challenged holiday season.

Materials:
Two Ikea Rast units ($14.99 each)
6U Rack Rails x 2pairs ($7.00/pair + $9 shipping)
1/4″ bolts and nuts (16 sets @ $.20/set)
Standard rack mounting screws (already had them)

Total cost: about $55

Check out the original inspiration at Ikea Hacker.

See how others’ racks look:
http://www.flickr.com/photos/cjw333/29627416/
http://tomolangley.pwp.blueyonder.co.uk/rack.jpg