SB Acoustics SB15SFCR39-4 5x8" Paper Cone Woofer High-quality hard paper cone and advanced motor features. Unique oval shape. Matching passive radiator available.
Racetrack design
Hard paper cone (made in-house)
Optimized motor system
Non-conductive reinforced vented coil former
Symmetric suspension
Low damping rubber surround
Long life silver lead wires
Vented chassis
Sample Boxes:
Sealed box of 0.4 cubic feet for 3dB down of 75Hz.
Vented box of 0.75 cubic feet with 2” diameter vent by 6” long for 3dB down of 45Hz.
Vented box of 1.0 cubic feet with 2” diameter vent by 5” long for 3dB down of 39Hz.