OSD Audio / OSD Black / OSD Nero provides audio equipment for custom home theater, two-channel Hi-Fi, commercial 70v, streaming, whole-house, and outdoor audio systems. From best-in-class Hi-Fi A/V cables to the most robust audio source equipment, amplification, and speaker arrays, we offer integrators a comprehensive line of products that cater to the discriminating audiophile and custom installer, all at extremely competitive pricing.