Siren AMP manufacturers Product Specifications Model Function Voltage Packing Size N.W. Power Rated Impdance CJB-200DC-H L1 L2 L3 L4 L5: LIGHT SWITCH, L6: FLASH LIGHTS SWITCH, CR: CRYISE LIGHT SWITCH, SEL: Lightbars MAODE SELECT, YELP, WAIL, HI-LO, PAUSE, MIC DC12V 71*36*22.5mm 3kg 200W 4惟 Diagrams Summarization: The siren AMP has inherited the function and the merits, and uses the hand-control type and the back light display in the design, nay let you install conveniently, the operation is easier. This product outward appearance succinct and fine, the performance stable, the quality is reliable, and increased the function of ten light bar control, three tone, out line hooter and out line radio input function. It can widly installs in all kinds of vehicles. Hooter switch: when power on, press hold this switch can send hooter sound, speedily press it two time, the siren sound will be activation, then press one time can change that tone, if speedily press two time again it can pause the sound go to quiet. Technical parameter: 1) Siren output power: 200 watt 2) Power supply: 12 VDC 3) Siren current: 8 A 4) Max current of lights: 20A 5) Ambient temperature: -40顬?C to +70顬嶤 6) Continuous working time: 4 hours 7) Loaded impedance: 4 ohm or 11 ohm Wiring Attention: 1) Please install the host in ventilating and far from the hot source place 2) This machine power source is DC12V 3) Two speaker line cannot meet directness 4) Add two 20A Fuse in the two lights power supply line 5) This machine is according to the power source cathode ground connection design, do not have to install directly to the positive ground chassis. Packing detail list Controller 1 Host machine 1 Eight wires compressed cable 1 Power connection wires 1 桅4 bolt 4 15A fuse 4 Lights connection wires 1 Instruction book 1 Siren AMP manufacturers website:http://www.lhsafeinternat.com/siren-amp/