Earthquake F 4.0 Category:   » Auto. Moto » Car audio-video equipment » Autoacoustics Model: F 4.0 Manufacturer: Earthquake A type       coaxial speaker Number of bands       2 Sensitivity (dB)       89 Frequency Response_2 (Hz)       50 Frequency range_1 (Hz)       22000 Description:

Earthquake F 4.0