SB Acoustics SB16PFC25R-4 6" Paper Cone Woofer - 4 ohm- ROUND
- Vented reinforced plastic chassis
- Proprietary cone material with natural fibers (made in house)
- Low damping rubber surround for improved transient response
- Optimized motor system
- Vented coil former for low compression
- Non-resonant long life lead wires
Suggested box alignments:
The SB16PFC25-4 in a sealed box of 0.25 to 0.3 cubic feet (7 liters to 8.5 liters) should have a response of 3dB down on the low end of about 80Hz.
A ported enclosure of 0.4 cubic feet (11.3 liters) with a 1.5" diameter vent by 5.5" long should have a 3dB down point of about 55Hz.
A ported enclosure of 0.5 cubic feet (14 liters) with a 1.5" diameter vent by 5" long should have a 3dB down point of about 50Hz.