product description:

8-inch subwoofer unit with a selection of a variety of special composite fiber loose cone with the latest high-damping foam edge, resulting in bass fullness, IF realistic, sweet and cordial.
For the 3-inch cone cone treble transmission distance, the attenuation of the treble is not clear enough sweet, the use of new horn square wave guided ring radiation, can be in a smaller interval radiation sound waves in a wide frequency range smooth distribution of sound pressure , Enhanced the clarity of the sound.
Technical parameters:

System ···2 ways 2 speakers
Speaker ··· 20cm bass x1 ，7.7cm treble x1
Sensitivity (1w / 1m) ··· 91bB
Max input power ··· 180W
Frequency response ··· 48 - 20kHz
Impedance···8Ω
Weight ···8.5 kg per piece