RCF MQ 30P-W, Miniature 2-Way Coaxial Speaker, Equipped with 3.5"" woofer and coaxial 0.75"" dome tweeter, Nominal / Music Power: 12/24 W, 70/100 V transformer with two taps or 16 Ohm, Crossover frequency at 5,400 Hz, 150 Hz high-pass filter, Housing made of high-density polystyrene, Euroblock connectors,