Visaton DX 4x6 P Set. Driver size: 152.4 mm (6 "). RMS rated power: 30 W, Peak Music Power Output (PMPO): 50 W, Frequency range: 65 – 22000 Hz. Transducer material: Plastic. Weight: 0.423 kg. Operating temperature range (T-T): -25 - 70 °C