Visaton WB16 White, Loudspeaker, Rated power: 60 W/ 90 W, 25; 15; 7.5; 4; 2 W/ 8 ohm, SPL: 92 dB (1 W/m) @ 16223 Hz, IP-54, 2-Way compact speaker with sturdy plastic housing, Equipped with one 13 cm woofer and one tweeter for a wide frequency range, Both 100 V operation by an integrated transformer and 8 ohm