Our Values

Made with Passion

Made with Love in our Workshop, in Nantes,FR

D.I.Y

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 !

Modular Processor range

Modular Processor

100% fits to your needs, at any time !

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 !

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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"

Nico

BlackBoard Jungle

"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 .👍"

Mark

Iration Steppas

"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"