Have you ever searched for a signal to warm up your TV, amplifier or loudspeakers? Well, now you've found it - in full UHD resolution.
Depending on your system, AV-noise from UHDtest.com might help you to:
warm up your whole AV-system (AV-Receivers, Loudspeakers, televisions) without the risk of static burn-in effects
reduce dynamic burn-in effects (OLED, Plasma and some LCDs)