VMA2015 is an all integrated compact size and high efficiency (up to 88%) mono audio amplifier module - With advance modulation and switching schemes this module provide a class AB performance in a power and space save way - The output power is up to 15W on an 8Ohm load - No heat sink needed even when VMA2015 is work at the maximum output power - Features 10V-24V supply voltage - 15W output power on 8Ohm load - 0.07% THD+N - 80dB PSRR - 22mA quiescent current - Short-circuit and thermal overload protection - Applications: Portable audio Car audio Entertainment Desktop audio PC Audio Other high efficiency sound systems - Datasheet download link: http://v-module.com/file/20100702110642-DS_VMA2015.pdf