Features: Brand new and high quality Frequency divider only, other accessory in the picture is not included! If your car is equipped with 3.5inch midrange Speaker, consider installing this frequency divider. Midrange frequency divider with midrange loudspeaker can solve the problem of turbid and unclear midrange, unsatisfactory voice, poor sound effect and unsatisfactory volumes, which makes the midrange loudspeaker have highly fidelities and resolution, and can realize smooth sound. Connect in series with large inductance on the circuit and adjusted by the switches, so as to reduce the interferences of highly pitched and low-pitched sound at will, and make sound better. Use overcurrent protections devices, firm and have long service life. Specifications: Material:Plastic+metal Type: Orange Capacitors/Blue Capacitors Filtering: Midrange Power: 150W Frequency point: 700-2100Hz/650-2100Hz Impedance: 4-8Ω Size:Approx. 100x54x30mm/3.94x2.12x1.18inches Package Includes: 1x Frequency Divider note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.