salicross DDJ-FLX4 Dust Cover Review: Cheap Insurance for Your Faders
Part of The Remote Work Travel Guide: Set Up an Office Anywhere

What we liked
- Clear acrylic so you can see the deck
- Cutouts let cables stay plugged in
- Stops dust and accidental knocks
What we didn't
- Bulky to pack
- Fits the FLX4 only
- Shows scratches over time
Quick take
This is a clear acrylic cover shaped for the Pioneer DDJ-FLX4. It sits over the controller with the USB and audio cables still connected, so the deck is protected without tearing down the setup.
Where to buy: salicross Dust Cover for DDJ-FLX4 on Amazon (typically about $25 to $35).
My take
I needed something to travel with, because the FLX4 goes in my luggage. A travel case weighs more and takes up more space, and I just need to protect the buttons. I think people over-protect with bags within bags, and then they’re traveling with bags plus the actual equipment. This does the job: it physically snaps on and keeps the buttons from being pressed in. I keep it in the plastic bag it came in, wrap clothes around it, and I’ve had zero issues. Great value compared with other options.
What it is
A rigid, transparent shell cut to the FLX4’s footprint with an opening at the back for cables. It isn’t a travel case: it’s a desk cover that keeps dust out of fader slots and jog wheels and stops an elbow or a coffee cup from landing on the knobs.
Where it fits on the road
Short-term rentals are dusty in a way you don’t notice until the crossfader starts to feel gritty. If the controller lives on a shared table between work calls and meals, a cover turns it from something you pack away every night into something you can leave set up, which means you actually practice.
“People over-protect gear with bags inside bags. This cover protects what matters and nothing more.”
Reggie R.
How it compares
- Decksaver. The premium polycarbonate cover brand; tougher and pricier, with a similar fit.
- Padded gig bag. Better for travel, but you have to unplug everything every time.
- A folded towel. Free, but it lets dust in and does nothing against knocks.
Keeping a mobile setup tidy
Dust is one enemy; cable strain is the other. A right-angle adapter, a short TRRS extension and a mesh pouch for small parts keep the setup neat. If you’re building the setup from scratch, start with the DDJ-FLX4 review.
Price and value
Expect to pay about $25 to $35, though prices on Amazon move often, so check the current listing before buying. Excellent value for what it does: cheap, simple protection that encourages more practice. Worth it if the controller lives on your desk.
How I scored it
The 4.5-out-of-5 score is led by my own recorded thoughts, checked against what buyers report across retailers, weighed on value, build quality and how well it fits a travel and remote-work life. Read the full method on the editorial policy page.
3 tips to get the most out of it
- Wipe the acrylic with a microfiber cloth only. Paper towels leave fine scratches on clear plastic.
- Leave a little slack in the cables at the back opening. It stops the cover from tugging connectors when you lift it.
- Store it upside down on top of the deck when traveling. It nests flat and takes less room.
FAQ
Does it fit other controllers?
It’s cut for the DDJ-FLX4; other models need their own cover.
Can I travel with it on?
It protects against knocks in a bag, but it’s not a padded case.
Do I need to unplug cables?
No, the back cutout lets them stay connected.
Who it’s for (and who should skip it)
Good for anyone who leaves an FLX4 set up on a desk. Skip it if you always pack the controller away in a padded case. This is one piece of the Remote Work Travel Guide, which covers the full portable office setup.
Bottom line
Cheap, simple protection that encourages more practice. Worth it if the controller lives on your desk.
Our experience, in combination with what others say.