The HDF8 app is a professional automotive DSP tuning application designed to give you precise control over your Hifonics digital signal processor. With a clean, intuitive interface, users can fine tune their audio system to match their personal listening preferences and vehicle setup. Whether you’re optimizing a Car or Truck, the HDF8 app makes advanced sound tuning simple and accessible. Supported Product: • GRAVITY CAR AUDIO Digital Signal Processor Easily manage and adjust: • Channels Routing • General Gain • Channels Gain • Crossover • Limiter • Input Equalizer • Output Equalizer