Boston Acoustics ProSeries 6.53 Category:   » Audio. video. a photo » Car audio-video equipment » Autoacoustics Model: ProSeries 6.53 Manufacturer: Boston Acoustics A type       component speaker Number of bands       3 Sensitivity (dB)       90 Frequency Response_2 (Hz)       50 Frequency range_1 (Hz)       22000 Description:

Boston Acoustics ProSeries 6.53