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Test & measurement
SB Acoustics SB20PFC30-4 8" Paper Cone Woofer
The SB Acoustics SB20PFC30-4 is an 8" papyrus fiber paper cone woofer with a great value for its build quality and performance. Its components make it a good choice for many different enclosure types. An extended and smooth frequency response suggests simple crossovers, even none at all.