SB ACOUSTICS 15" SUB-WOOFER - FHC

HONEYCOMB CONE

Hard Paper proprietary cone materials made in-house for consistency Low damping SBR rubber surround with high exertion and resilience. Open structure cast frame for reduced reflections and compression Aluminium alloy for light weight, non-magnetic and extra rigidity. Shorting Copper cap on pole piece. Non-inductive 75mm coil former. Suggested Alignments: Sealed box of 85 litres for an F3 of 45Hz. Vented box 140L for an F3 of 32Hz with a 10cm diameter vent by 18cm

Light weight rigid honeycomb cone (hard paper honeycomb with fiber glass skin layers)
3" copper voice coil for improved power handling
Long life silver lead wires
Vented pole piece for minimum compression
Vented cast aluminium chassis for optimum strength and low c