Hercules DJ Monitor 42, Active DJ Monitors, Equipped with: 4"" Woofer, Output power: 2x 20W, Frequency response: 60 - 20,000 Hz, Integrated power supply, Right speaker with amplifier, left speaker passive, RCA audio input on the back, Housing made of 6 mm MDF, Dimensions (H x L x W): 22 x 18.5 x 15.5 cm, Weight: 2.405 kg (active / right), 2.233 kg (passive / left), Incldues power cord and connection cable between the speakers