SB Acoustics SB15NRX2C30-4 5" Woofer - New Version

SB Acoustics SB15NRX2C30-4 5" "Norex" Natural Paper Cone Woofer- 150mm- 4 ohm- 91dB

Good in small ported box, see below. Natural, smooth upper midrange. Could be used 2way with low Fs tweeter. Vented cast aluminum chassis for optimum strength and low compression.

• Proprietary cone material with natural fibers made in-house
• 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

 Suggested Alignments:

• Sealed box of 0.1 cubic feet for F3 of 105Hz
• Vented box of 0.25 cubic feet with a 1" diameter vent by 4.1" long for F3 of 64 Hz.