Difuzor SB Acoustics SB15NRXC30-4

HighlightsVented cast aluminum chassis for optimum strength and low compressionProprietary cone material with natural fibers made in-houseSoft low damping rubber surround for improved transient responseNon-conducting fiberglass voice coil former for minimum dampingExtended copper sleeve on pole piece for low inductance and low distortionCCAW voice coil for reduced moving massLong life silver lead wiresVented pole piece for reduced compression Product DetailsSB Acoustics SB15NRXC30-4 5 Midrange Woofer Vented cast aluminum chassis for optimum strength and low compression. Proprietary cone material with natural fibers made in-house of papyrus with an optional thin polyurethane protection coating. Soft low damping rubber surround for improved transient response. Non-conducting fiber glass voice coil former for minimum damping. Extended copper sleeve on pole piece for low inductance and low distortion. CCAW voice coil for reduced moving mass. Long life silver lead wires. Vented pole piece for reduced compression. The goal of SB Acoustics with their NRX series of performance drivers has been to design a simple, yet optimized speaker driver at a competitive price to achieve a high performance to cost ratio for their customers who appreciate premium quality audio.