Features: Brand new and high quality When the current is too large, it will be automatically disconnected to protect the horn from being burned out. Independent frequency adjustable switches, get rid of the shackles and listen to your thoughts, and adjust the sound quality you want according to your need Special high current capacitor, soldering-free terminals, more convenient and fast wiring, reasonable designed and full materials. Every component is selected after repeated tests, from material selection to finished product, and every process is strictly controlled to achieve better sound quality. Frequency divider only, other accessories demo in the picture is not included! Specifications: Model: T-111 Filtering: Treble Applicable power: 150W Impedance: 4~80 Frequency: 2000Hz/2200Hz ~ 20kHz Size:Approx. 93x75x28mm/3.66x2.95x1.1inches Package Includes: 1x Frequency Divider note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.