Industry standard 100V indoor speakers with ABS enclosures and a powder coated steel grille grille. Wall or ceiling surface mounting via the adjustable steel bracket. The trapezoidal design allows for the enclosures to be mounted neatly into corners or angled for directional coverage. Main drivers have high quality coated paper cones for full-sounding low and mid-range frequencies, ideal for music playback and clear voice announcements.Connection[tab]Spring terminalsColour[tab]White[br]Woofer[tab]100mmØ (4'') reinforced paper cone[br]Tweeter[tab]25mm (1'') balanced dome[br]Frequency response[tab]110Hz - 20kHz[br]Frequency response[tab]110Hz - 20kHz[br]Power max. : 8 Ohms[tab]70W[br]Power rms : 8 Ohms[tab]35W[br]Tappings[tab]20W, 10W, 5W, 2.5W + 8 Ohms[br]Dimensions[tab]150 x 195 x 150mm[br]Weight[tab]1.63kg[br]SPL @ 1W/1m[tab]88dB[br]Model[tab]BC4V-W[br]Impedance : 100V[tab]500, 1k, 2k, 4k Ohms