The HDMI 7 + 2 eARC card brings to StormAudio’s immersive audio preamp/processor’s compatibility with all HDMI devices, fast switching, eARC, 4K, 18 Gbps, Dolby Vision and HDR10. Nantes, France – July 26, 2019 – StormAudio has completed in-house development of a proprietary HDMI card that in late September 2019 will be integrated into its preamp/processors and available as an …