Adastra BC4B 4inch Stereo Speakers Black Pair (100.902UK)

Industry standard indoor speakers with ABS enclosures and a powder coated steel grille grille. Wall or ceiling surface mounting via the adjustable steel bracket. Each with standard 8 Ohms impedance and supplied in pairs for connection from a stereo amplifier. Main drivers have high quality coated paper cones for full-sounding low and mid-range frequencies, ideal for music playback and clear voice announcements.