Find all the DSP processor accessories and supplies you need in one place. Our selection includes high-quality components that perfectly complement your DSP system.

In this accessories category, you will find two types of products: expansion cards and remote controls. With remote controls, you can manage the DSP device's volume, change memory presets, or adjust the subwoofer level.

With a module card (HEC), you can add new features to Helix DSP devices, such as Bluetooth connectivity or additional inputs.