High Frequency Upgrade Assembly Kit
from S-7901 to S-8901
including the following components :
S-10/75 - High frequency 3" Ø Titanium membrane compression motor
BC-9040 - High frequency biplanar horn system with 90° x 40° dispersion
F-8901 - Crossover with 1,3 kHz cut frequency
SP-8000 - Driver bracket for 1 unit of BC-9040 horn systems