The Focal PK-Alpha50 is pair of the 5″ professional studio monitors, perfectly adapted for confined spaces. Comprising of a 5” (13cm) woofer/ midrange speaker with a Polyglass cone loaded in a large laminar port and of a 1″ (25mm) aluminum inverted dome tweeter. Powered by 2 Class AB amplifiers; a 20W amplifier for the tweeter and a 35W amplifier for the woofer. And has a frequency response of 45Hz to 22kHz (+/- 3dB). The Alpha 50 is the perfect monitor for any musicians, producers, and engineers wanting an accurate and true sound even in a smaller acoustic environment.