KRK Rokit RP7 G4 White Noise, Active Near Field Studio Monitor, 6.5"" Glass aramid woofer, 1"" Glass aramid tweeter, Class-D amplifier 145 Watts bi-amped: 48-Watt tweeter, 97-Watt woofer, Maximum level: 110 dB, Frequency range: 42 - 40000 Hz, Integrated illuminated LC display, 25 Visual graphic EQ presets