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SB Acoustics SB13PFCR25-4 5" Paper Cone Woofer
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Product description
Vented reinforced plastic chassis.
Proprietary cone material with natural fibers made in-house.
Soft low damping rubber surrounds for an improved transient response.
Optimized motor system.
Vented coil former for low compression
Non-resonant long-life lead wires.
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Product details
SB Acoustics SB13PFCR25-4 5" Paper Cone Woofer
The SB13PFCR25-4 by SB Acoustics is a 5-inch 4-ohm midwoofer speaker featuring a blended paper fiber cone, a vented reinforced plastic chassis, and an optimized motor system. Like other SB Acoustics plastic chassis drivers, the SB13PFCR25-4 has a smooth response and is incredible value for money.
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Specifications
Article numberSB13PFCR25-4
Woofer TypeCone driver
Nominal Diameter5"
Power Handling (RMS)40 Watts
Impedance (Z)4 Ohms
Sensitivity (SPL at 1m / 2.83V)89 dB
Voice Coil Diameter25.4 mm
DC Resistance (Re)3.2 Ω
Voice Coil Inductance (Le)0.56 mH
Resonant Frequency (Fs)44 Hz
Mechanical Q (Qms)2.6
Electromagnetic Q (Qes)0.33
Total Q (Qts)0.29
Diaphragm Mass Inc. Airload (Mms)10.5 g
Mechanical Compliance of Suspension (Cms)1.25 mm/N
Surface Area of Cone (Sd)87 cm2
BL Product (BL)5.3 Tm
Compliance Equivalent Volume (Vas)13.4 liters
Maximum Linear Excursion (Xmax)4.5 mm
Driver's Mechanical Losses (Rms)1.1 kg/s
SB13PFCR25-4
4 Items
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