Sound Level: 120-135dB Power: 400W Voltage: 12V Material Type: ABS + Metal Item Type: Siren Horns Rated Power: 400 W Operating Voltage: 12 V Waterproof: Yes Placement on Vehicle: Front Product Weight: 3696 G / 130.37 Ounces Product Dimensions(L*W*H): 230*170*125 MM / 9.06*6.69*4.92 Inches Place of Application: SUV，Bus，Off-road，ATV，Wagon，UTB，Forklift，Truck，Motorcycle，Motorbike，Bike，Car，Van，Truck，Pickup Control Box Wiring Method: - The main red line is connected to the positive electrode of the battery. - The black line is connected to the negative pole, and the other 2 green wires are connected with the horn. - The white and yellow can be connected to each other by 2 flashing lights. Speaker Features: - The speakers are individually packaged. - A Neo driver which is known to deliver a robust low frequency sound. - Weather-proof housing case. - Clear sound frequency. - Built-In bracket for mounting. - Non-corrosive finish. - Universal to all Siren. - Rated Voltage: 12 V - Output Power: 200 W Speaker Installation Precautions: - No installation guide provided, please consult with car audio installer or mechanic. - Custom installation required. - Requires 12V Power delivered to 2 wires. - You may have to extend the wire between the speaker and the control module if you are mounting this in your engine bay. - You must bolt the speaker to an appropriate place in the grill or under the hood of the vehicle, then wire it to a siren head unit to drive it or connect it to a PA amp. Control Box: - 1 x Remote Control - 1 x USB Nozzle - 3 x Wiring Accessories - 1 x Fuse - Control Box Package Size: 230 * 170 * 55 MM - Control Box Package Weight: 1000 G - Speaker Box Package Size: 170 * 150 * 70 MM - Speaker Box Package Weigh