Power Acoustik PSP-4220 Category:   » Audio. video. a photo » Car audio-video equipment » Autoacoustics Model: PSP-4220 Manufacturer: Power Acoustik A type       coaxial speaker Number of bands       2 Sensitivity (dB)       90 Frequency Response_2 (Hz)       75 Frequency range_1 (Hz)       20000 Description:

Auto Acoustics Power Acoustik PSP-4220