Product Description

SB Acoustics, SB12PFCR25-4-COAX, 4″ Paper Cone  4 Ohm Coaxial Mid Woofer, Round

These were once OEM-only drivers and feature non-resonant ABS plastic cones.

This version is great for low-cost builds and the plastic frame makes trimming for tight fits easy.

• Imp – 4 ohm
• Fs – 58Hz
• Qts – ,33
• VAS – 4.8L
• SPL – 87
• XMax – 4.5mm
• Large dia – 122mm
• Cut out dia. – 102mm
• Depth – 59m

SB Acoustic SB12PFCR25-4-COAX Data Sheet

SB Acoustic PFC Coaxial Crossover Designs