Special Offer: Earn $50 in Bonus Bucks**
Back to results

Crumar ST4 4-port Switchable MIDI Thru Box

1-in/4-out MIDI Thru Box
Share
Item ID: ST4MIDI
Crumar ST4 4-port Switchable MIDI Thru Box
Price:$129 and 00 cents
$22.00 suggested monthly payments with 6 month financing double dagger 36 month financing available asterisk with $349.00 minimum purchase on one invoice.

Details

2 Certified Open Box items available starting at $116 and 10 cents!
In Stock!

Only 4 left in stock! More on the way.
Add to Cart
Sales engineer photo
Ask An Expert

Our expertly trained Sales Engineers are ready to help!

What is a Sales Engineer?
Sweetwater Gear Exchange

Have one to sell?
Check out Sweetwater's Gear Exchange!
Learn More

Crumar ST4 4-port Switchable MIDI Thru Box
In Stock!
Price:$129 and 00 cents
Add to Cart
Add to list
Skip to Description
Most Popular Accessories & Related Items
Back to navigation

This article was Written By

Our Product Research Team

Get to know them!

A Practical MIDI Thru Box

Easily control up to four MIDI devices or synths with the intuitive ST-4 Switchable MIDI Thru Box from Crumar. This simple box can transform a solo electronic artist into a full ensemble for live performances and studio-jam sessions. The MIDI Thru Box makes it easy to avoid hung notes and incomplete events; it takes into account notes played even when the buttons are turned off. How do you operate it? Just push the corresponding button and play! Synthesists and artists at Sweetwater love this simple, effective way to take their MIDI connections to the next level.

Crumar ST-4 Switchable MIDI Thru Box Features:

  • 1 MIDI-in port, 4 MIDI-out ports to maximize your MIDI jam sessions
  • Connect to any MIDI compatible device
  • Also works as a USB-MIDI interface
  • No more MIDI routing issues
  • No pesky hung notes or incomplete MIDI events mean smooth performances every time out

Resources

Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

Extra peace of mind at no extra cost.

  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
  • Fix it the first time with our award-winning, factory-certified Service Department
Learn More about Total Confidence Coverage
Back to navigation

Tech Specs

  • Type: MIDI Thru Box
  • Ports: 1 x 4
  • MIDI I/O: 1 x In, 4 x Out, 1 x USB
  • USB: 1 x Micro-USB
  • Computer Connectivity: USB
  • Power: 5V USB power supply (sold separately)
  • Manufacturer Part Number: ST4

What Makes Our Sales Engineers Great?

Sweetwater Sales Engineers are a world-class team of experts dedicated to you. Hand selected from across the globe, each brings a wealth of experience and expertise in the world of music gear to provide you with unparalleled service completely free of charge. Friendly relationships, real trust, and the right gear are only a call or a click away!

Back to navigation

Reviews

where have you been all my life
All I ever dreamed us was an easy way to switch on and off my other synthesizers in the middle of a live performance. I've tried mixers with mute buttons... I've tried midi controllers, foot pads, expression pedals hooked to midi volume channels... yeah, none of that matters anymore because this little darling does exactly what I've needed! This little fella sits on top of my grandstage and then in a pinch I can enable layers or take layers away from my synth rack (minifreak + basstation). Finally.
No more fumbling with cords or reaching for other knobs and devices in the middle of a show. Just this easy to hit giant light up buttons.
Quality and Function A+
I bought this to use as a through box where I could turn off MIDI ports to instruments, when needed, without having to disconnect the cables. Quality built metal box with feet bumpers to prevent it from sliding around. Switches are about the right level of luminescence, not too bright or dim and very well sized. MIDI port connections are nice and 'tight', no worrying about a cable working its way lose.
Music background: Ambient, electronic composer/producer.
Powerful Tool!
This has one in and four selectable outs. Any number of switches can be on at one time and remembers the last midi note before switching a channel off. Simply brilliant. I use it to play up to 3 of my other synths at the same time with t he key push of one synth. Talk about a big lead sound or whatever I'm doing. Incredibly powerful. Thanks Sweetwater for offering this amazing product.
Handy Little Tool
I was glad this MIDI switching box was still still available. It is great for live gigs and to have around in the studio to manage MIDI signals.

I recently used it in a solo live electronic gig and it worked flawlessly. My set went smoothly and was very well-received by the audience. I credit this little MIDI switcher with an "assist".
Music background: Electronic Musician
You can’t go wrong...
This type of MIDI box is hard to find and fortunately I just happened to run across the ST-4 in a search, and am glad I did. BTW, you won't find the Crumar logo on it anywhere, as it is marketed by GM.Lab DIY projects. Ok, the ST-4 is very handy switchable thru box for live or studio use where multiple MIDI devices are used and quick effortless switching between them is needed. The box has some heft to it as it is built rock solid with an all metal chassis and non-skid rubber feet. The four large lighted toggle buttons are a plus and are very easy to see in a darkened studio or club. They are mechanical and have a good feel to them. The ST-4 does not use batteries, but instead requires 5v USB Power (a micro USB cable - not USB C - is included) but not the actual wall adapter for AC use. You can't go wrong with this one.
Music background: Pro musician, composer, arranger