PA amplifier with priority function, chime function, and 2 station zone selector.Perfect for call and background broadcasting in schools, offices, supermarkets, department stores, etc.Rated output: 30 W; Frequency characteristics: 50 Hz - 20 kHz ± 3 dB; Distortion rate: less than 2% (1 kHz rated output); Dimensions: 420 (W) x 107.7 (H) x 367 (D) mm); Weight: 18.7 lbs (8.1 kg); Accessories: Power cord (2 m)