Electronic siren amplifier: 100/200 W 140 total amps of light control Input voltage: 9 - 16 V DC (negative ground) Audio frequency: 200 Hz - 10 kHz +/- 3 db Audio output: 40 W (@14 V DC per 100 W speaker Siren frequency: 700 Hz - 1450 Hz (Two-tone & air horn = 435 and 585 Hz) Dimension: 2-3/4 x 6-1/8 x 5-7/8"
