SB Acoustics SB13PFCR25-8 - 5" Paper Cone Woofer 8 ohm

 Manual

• Product type Cone driver
• Brand SB Acoustics
• Informations
• Product manufacturer range 5 inch, Midwoofer, PFC / Paper
• Nominal impedance 8 ohm
• Dimensional category 6 inch
• Frequency coverage type Sub, Low
• Manufacturer sensitivity 87 dB
• Calculated sensitivity 86.8 dB
• Nominal power handling 40 W

Fundamental parameters

• Sd 87 cm²
• Mms 10 gr
• Cms 1250 µm/N
• Le 0.77 mH
• Re 5.6 ohm
• BL 6.2 T.m
• Small signal parameters
• Fs 45 Hz
• Qes 0.39
• Qms 2.2
• Qts 0.33
• Vas 13.4 L
• Datas
• Flux density 1.07 T
• Xmax ±6.17 mm
• EBP 115 Hz
• Fs / Qts 136 Hz
• Vas * Qts² 1.46 L
• Calculated efficiency 0.31 %
• Weight ~0.91 kg

Dimensions

• Voice coil diameter 1 inch
• Winding depth 14 mm
• Gap height 5 mm
• Outside diameter 150.5 mm
• Baffle cutout diameter 122 mm
• Front thickness 11.7 mm
• Depth after front 69 mm
• Diamètre aimant (mm) 85 mm
• Shape & Materials
• Magnet type Ferrite
• Basket masterial Plastic
• Surround shape One roll
• Surround material Rubber
• Cone material Paper