WHD WL 6-T6-RE-R 100V White, Wall Loudspeaker System, Power: 6 - 8 W, Frequency range: 100 - 20,000 Hz (+/- 3 dB), Colour: RAL 9016 white, 100 V/ 6 W Transformer, With knobs and mandatory relay, Impregnated membrane, Perforated steel plate (galvanized and painted), Very flat (85mm), Incl. mounting kit, Attractive design, Very good bass reproduction