SIDEKICK Rack BUILD THREAD

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Joe Malone
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SIDEKICK Rack BUILD THREAD

Post by Joe Malone »

NOTES & ERRATA
None

Link to SIDEKICK PCB Front Build map
https://jlmaudio.com/builds/maps/SideKickFrontMap.html

Link to SIDEKICK PCB Rear Build map
https://jlmaudio.com/builds/maps/SidekickBackMap.html

Build order
Sidekick pcb kit.jpg
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1.Fit 8 x blue 15-edge connector to the front side of pcb. Check no gold connectors have slid forward while fitting. If any have press them back down before soldering all the blue connector pins. Double-check all soldering joints are properly soldered.
Sidekick pcb kit 2.jpg
Sidekick pcb kit 3.jpg
Sidekick pcb kit 4.jpg
Sidekick pcb kit 5.jpg
Sidekick pcb kit 6.jpg
Sidekick pcb kit 7.jpg
Sidekick pcb kit 8.jpg
Sidekick pcb kit 9.jpg
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2. Fit 2 x 26 pin right angle connectors to rear of PCB and solder with them flat against the PCB facing outwards as shown.
Sidekick pcb kit 11.jpg
Sidekick pcb kit 10.jpg
Sidekick pcb kit 12.jpg
Sidekick pcb kit 13.jpg
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3. Fit small inductor with black plastic side closest to the edge of the PCB and solder in.
Sidekick pcb kit 14.jpg
Sidekick pcb kit 15.jpg
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4. Fit large inductor with black plastic side closest to the edge of the PCB and solder in.
Sidekick pcb kit 16.jpg
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5. Fit 100uF 50v cap with correct polarity to PCB and solder in.
Sidekick pcb kit 17.jpg
Sidekick pcb kit 18.jpg
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6. Fit 2 x 3300uF 25v cap with correct polarity to PCB and solder in.
Sidekick pcb kit 19.jpg
Sidekick pcb kit 20.jpg
Sidekick pcb kit 21.jpg
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7. Sit all XLRs in their correct places and sit back panel on and add a few xlr screws to hold it together to keep alignment while soldering. A good idea to have the XLRs face down on a flat hard surface while soldering them in.
Sidekick pcb kit 22.jpg
Sidekick pcb kit 23.jpg
Sidekick pcb kit 24.jpg
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8. Fit DB25 into rear of the back panel and Plugin IN (bottom) and OUT (top) DB25 ribbon cables into 26pin IDC connectors. Fit Hex nuts to hold DB25 in place. The 2 cables are different so out must be on top and in on bottom with D cutout matching the DSub connector shape.
Sidekick pcb kit 25.jpg
Sidekick pcb kit 26.jpg
Sidekick pcb kit 27.jpg
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9. Test all in and outs with loop PCB or 500 modules and if all works fit all XLR screws.
Sidekick pcb kit 28.jpg
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10. Screw case together with M3 x 5mm countersunk bolts provided and fit 500 modules with M3 x 8mm countersunk bolts provided.
Sidekick pcb kit 29.jpg
Sidekick pcb kit 30.jpg
Sidekick pcb kit 31.jpg
Sidekick pcb kit 32.jpg
Sidekick pcb kit 33.jpg
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11. Screw on either wings with 8 x M5 x 10mm bolts or Handle and bottom thin feet with 9 x M5 x 10 bolts and end fat feet with 4 x 12mm bolts.
Sidekick pcb kit 34.jpg
Sidekick pcb kit 35.jpg
Sidekick pcb kit 36.jpg
Sidekick pcb kit 37.jpg
Sidekick pcb kit 38.jpg
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Joe :-)
JLM Audio
Capturing Audio without Injury

kevinf
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Joined: Tue Apr 23, 2024 1:45 pm

Re: SIDEKICK Rack BUILD THREAD

Post by kevinf »

I put the sidekick kit together last week and it’s working brilliantly. Nice clear instructions and an easy build. Using a cardboard panel to keep the pin connectors in place while flipping is such a useful trick that would’ve saved me painters tape and frustration on previous projects.

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Joe Malone
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Re: SIDEKICK Rack BUILD THREAD

Post by Joe Malone »

kevinf wrote:
Thu May 09, 2024 2:11 pm
I put the sidekick kit together last week and it’s working brilliantly. Nice clear instructions and an easy build. Using a cardboard panel to keep the pin connectors in place while flipping is such a useful trick that would’ve saved me painters tape and frustration on previous projects.
Thanks Kevin. It is always great to hear back on how the assembly went 8) :D

I have 3 different size MDF pieces that are my favorite tools to help flip PCBs with loose parts :D
Joe :-)
JLM Audio
Capturing Audio without Injury

JLMfan
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Joined: Mon Jul 01, 2024 6:15 am

Re: SIDEKICK Rack BUILD THREAD

Post by JLMfan »

Hi there! New to the forum and about to start building a few lovely JLM products including the Sidekick kit.
Can anyone explain how to assemble it or share the old photos? The images in this thread don’t seem to be loading for me.

Am I the only one? Would appreciate some help here.
Thanks!

EDIT: Never mind. Since posting this message it appears to have been fixed :) thanks!!

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Joe Malone
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Re: SIDEKICK Rack BUILD THREAD

Post by Joe Malone »

JLMfan wrote:
Mon Jul 01, 2024 9:59 am
Hi there! New to the forum and about to start building a few lovely JLM products including the Sidekick kit.
Can anyone explain how to assemble it or share the old photos? The images in this thread don’t seem to be loading for me.

Am I the only one? Would appreciate some help here.
Thanks!

EDIT: Never mind. Since posting this message it appears to have been fixed :) thanks!!
Let me know if you have any other questions while building 8) :D
Joe :-)
JLM Audio
Capturing Audio without Injury

JLMfan
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Joined: Mon Jul 01, 2024 6:15 am

Re: SIDEKICK Rack BUILD THREAD

Post by JLMfan »

I have a general question regarding the DC Link toggles.
Are they only for the purpose of linking 2 compressors or can I use them to transfer sound from a Preamp to a Compressor and then an EQ?

Also what is the purpose of the Chassis Ground Link? Is it a Ground Lift to eliminate grounding noise issues?
Much thanks!

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Joe Malone
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Re: SIDEKICK Rack BUILD THREAD

Post by Joe Malone »

JLMfan wrote:
Sun Jul 14, 2024 12:29 am
I have a general question regarding the DC Link toggles.
Are they only for the purpose of linking 2 compressors or can I use them to transfer sound from a Preamp to a Compressor and then an EQ?

Also what is the purpose of the Chassis Ground Link? Is it a Ground Lift to eliminate grounding noise issues?
Much thanks!
The link switches are for compressor sidechain pin 6 linking only.

And the last switch on the right links chassis and audio ground together which is the recommend standard setting in most 500 rack setups. But some setups may need to open this switch rarely.

We do not do audio link switches on the backplane is increases audio crosstalk between channels
Joe :-)
JLM Audio
Capturing Audio without Injury

Flatman
Posts: 4
Joined: Wed Oct 01, 2025 6:22 pm

Re: SIDEKICK Rack BUILD THREAD

Post by Flatman »

Hey Joe

Fabricated the Sidekick today, I must say, this is a well engineered, great looking piece of Kit. As an engineer I just love the sound of a nice klick, when things fit together.
I couldn’t not take some photos.
image3.jpeg
The Gearsafe Lid is great, and the latches look great, even found somewhere to stick one of those stickers you keep sticking in the kits.
image1.jpeg
Of course I had to stuff it with my other efforts of the passed few weekends, expect orders for a few more. :D
image0.jpeg
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Joe Malone
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Re: SIDEKICK Rack BUILD THREAD

Post by Joe Malone »

Flatman wrote:
Sun Oct 12, 2025 8:14 pm
Hey Joe

Fabricated the Sidekick today, I must say, this is a well engineered, great looking piece of Kit. As an engineer I just love the sound of a nice klick, when things fit together.
I couldn’t not take some photos.
image3.jpeg

The Gearsafe Lid is great, and the latches look great, even found somewhere to stick one of those stickers you keep sticking in the kits.
image1.jpeg

Of course I had to stuff it with my other efforts of the passed few weekends, expect orders for a few more. :D
image0.jpeg
Wow you have been busy building :D 8)
Joe :-)
JLM Audio
Capturing Audio without Injury

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