SB Acoustics SB15NBAC30-4 5" Black Aluminum Cone Mid-bass

SB15NBAC30-4 5" Black Aluminum Cone Mid-bass- 150mm- 4 ohm

Spec Sheet PDF

Low Q, looks good for small vented box. Crisp and detailed midrange. Could be used 2way with low Fs tweeter. New Black Aluminum cone from SB. The cone is crimped in four spots for additional stiffness. Smooth upper midrange especially off-axis.

• Vented cast aluminum chassis for optimum strength and low compression
• Geometrically reinforced aluminum cone for optimum piston operation and reduced break-up
• Soft low damping rubber surround for improved transient response
• Non-conducting fibre 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

Some box suggestions:

4 liters sealed and stuffed F3 104Hz

10 liters vented with a 1.5" diameter vent by 9.8" long F3 about 55Hz