AC-3, also known as Dolby Digital 5.1, is a lossy audio codec developed by Dolby Laboratories. It is widely used in various applications, including:
The term "AC3" is a common audio codec (Dolby Digital), though it is rarely combined with "Alarum" in consumer tech outside of specific product model numbers for specialized alarm hardware. Alarum | Electrode Holder with Integrated Alarm Electronics alarum ac3
Extremely low at approximately 0.2 Watts , making it suitable for battery or solar-powered setups. AC-3, also known as Dolby Digital 5
Could be an industrial or home alarm system labeled “AC3” (meaning 3-amp AC power or 3-zone control). also known as Dolby Digital 5.1