Features: 1.This 12V alarm speaker adopts for Neo?driver, the sound is strong and low frequency. 2.200W speaker output, clear sound frequency, good alarm effect to insure your driving safety. 3.With high?quality ABS housing for good weather?proof performance, the speaker is durable and sturdy. 4.130dB sound level, built?In bracket for mounting, easy to install, only compatible with 12V DC power. 5.Ultra?thin loudspeaker design, perfect for tight places, fits for all sirens, custom installation is required. Specification: Condition: 100% Brand New_x000D_ Item Type: Alarm Speaker_x000D_ Material: ABS_x000D_ Color: Black_x000D_ Voltage: DC 12V_x000D_ Current: 15.0A_x000D_ Sound Level: 130dB_x000D_ Power: 200W_x000D_ Installation:_x000D_ -Easy to install anywhere with 12V DC Power - No installation guide provided, please consult with car audio installer or mechanic._x000D_ -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. Please check above installation guide before purchase._x000D_ -You have to 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. PackageList: 1 x Speaker