Active stereo indoor background speaker set, comprising an active main unit and satellite speaker with connecting lead. Both main and satellite units have a moulded ABS cabinet with powder-coated steel grille and deliver up to 20W via a 5 inch full-range driver with smooth frequency response. Supplied with wall mounting brackets and hex screws with magnetic covers for neat installation or regular screw caps for quicker installation and angle adjustment. Low voltage operation with in-line mains power adaptor for safe and easy installation. A cost-effective and stylish solution for background music and smaller PA applications.Power supply[tab]12Vdc, 3A (in-line mains adaptor included)[br]Drivers[tab]125mmØ (5") full-range (reinforced paper cone)[br]Frequency response[tab]100Hz - 20kHz[br]Input[tab]L+R RCA or 3.5mm stereo (line level)[br]Sensitivity @ 1W/1m[tab]85dB[br]Impedance[tab]8 ohms (each full-range driver)[br]Output power : rms[tab]2 x 20W[br]Dimensions : speaker[tab]227.5 x 156 x 152.5mm (HxWxD) each[br]Weight (per set)[tab]3.274kg[br]Controls[tab]On/off switch, volume rotary[br]DC input connection[tab]5.5 x 2.5mm DC jack[br]Mains input[tab]Fig.8 (into 12Vdc adaptor)