Made with Passion
Made with Love in our Workshop, in Nantes,FR
We encourage and helps D.I.Y-ers
Wordwide Fast Shipping
We ship around the world with no minimum !
Top Customer Service
Fast answers, free product return !
100% Stereo, Analog and customizable !
This new generation of audio units will enable you to enjoy a new experience where every unit can be customized and modified to have what YOU need !
What our customers says
"I've been using their sound effect since many years now and all i can say is it's quality works, this brand is in constant research and development in order to provide the best equipment for sound system, used and approved by Blackboard Jungle sound system"
"Yes this is mark from iration steppas ! yes we use Klementz efx box & this is one of the new generations of Electronics builders & we recommend this french men as good new technicians for our soundsystem future for all .👍"
"I have a 4-band stereo parametric filter with gain/freq/Q per band developped and built by Klem. Nothing to say about the audio qualities of the product. It's perfect to seek the frequencies and add the sound system touch to our new setup without denaturing the music"
"Thank you Klementz for the quality of manufacture and the follow-up after sale. 100% satisfied with my custom midi controller, specifications more than met, soon a next order. Big Up!"
We ship worldwide
Rack 1U Stereo Preamp
Here is our new Preamp / Isolator / 4-way stereo filter. We have designed this machine to be compact and yet as ...Read more→
Custom MIDI Controller 7×4 – Manudigital
This articles introduce one of our several bespoke machines. In particular, one of our custom made MIDI controllers We’ve recently built this ...Read more→
Rack Stereo Dub Delay with BPM Sync
Here is a customized edition of the STEREO DUB DELAY V2, it features, in addition of the original edition : 19″ Rack ...Read more→
Custom MIDI Controller 16×10 Controls & Wooden Box
This articles introduce one of our several bespoke machines. In particular, one of our custom made MIDI controllers Introducing our last MIDI ...Read more→
Stereo 4-Way Isolator + Stereo Dub Delay – Rack 1U
A new custom Stereo unit has just left the workshop. Composed of a Stereo 4-Way Isolator, that can separate audio frequencies in ...Read more→