SB Acoustics SB15NRX2C30-4 5" Woofer - New Version

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

Spec Sheet PDF

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.