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In-Ear Monitors 

The ACS range of In-Ear Monitors (IEM's) offers the perfect solution for musicians and music lovers alike. The sound quality of our IEM’s is second to none, while our range offers products to suit all requirements. Our custom made models are made using soft silicone, so as well as fitting perfectly they are the most comfortable IEM’s around.

Choose from our Studio range for all round use, or our Live! range for the added feature of ambient sound. Also available are our Universal earphones, giving you the ACS sound quality you expect in an off-the-shelf product. Whether you’re in the studio, on stage or just listening to music, ACS has an In-Ear Monitor that’s perfect for you.

All of our In-Ear Monitors proudly feature Knowles© balanced armature drivers to ensure reliability and performance

If you are struggling to decide which ACS In-Ear Monitor is right for you, then check this out. You maybe also want to have a look at our Photo Gallery.


Live! Series

live series

ACS Live! In-Ear Monitors give you the best of both worlds - High fidelity sound with a perfect, comfortable fit, plus the ability to hear your surroundings at a level you control. Combine our Live! Series In-Ear Monitors with the ACS Ambient Processor and take your performance to another level!


Custom Series

studio series

ACS Custom In-Ear Monitors are all about the high fidelity listening experience. Custom fit soft silicone ear moulds create a perfect seal and comfortable fit, combined with state of the art speakers, patent-pending and exclusive technology and our own proprietary crossovers to ensure you are hearing the music as it was intended to be heard.


Universal Series

universal fit new

Evoke, Evolve and Emotion with unversal fit. Our purpose designed detachable cable system is so versatile that all our earphones can now be used for a variety of applications. With new memory foam tips and classy smoke housings we think you’ll love the new range. More information to follow!