SB Acoustics SW26SFC38-8, 26cm Paper Cone Shallow Subwoofer, 8ohm.
Features
Shallow light weight design
Hard pressed vented paper cone (made in-house)
Inverted low damping rubber surround
Symmetric suspension
Stacked neodymium motor with built-in soft limiting
Non-conducting fiber glass coil former
long life lead wires
Specs
Nominal impedance, 8 Ω
DC resistance, Re 6.0 Ω
Voice coil inductance, Le 1.38 mH
Effective piston area, Sd 340 cm2
Voice coil diameter 38.5 mm
Voice coil height 16 mm
Air gap height 9 mm
Linear coil travel (p-p) 7 mm
Magnetic flux density 0.72 T
Magnet weight 0.1 kg
Net weight 0.94 kg
Free air resonance, Fs 28.5 Hz
Sensitivity (2.83 V / 1 m) 89 dB
Mechanical Q-factor, Qms 5.18
Electrical Q-factor, Qes 0.38
Total Q-factor, Qts 0.35
Moving mass incl.air, Mms 63.7 g
Force factor, BI 13.5 Tm
Equivalent volume, Vas 80 liters
Compliance, Cms 0.49 mm/N
Mechanical loss, Rms 2.2 kg/s
Rated power handling* 80 W
* IEC 268-5, T/S parameters measured on drive units that are broke in.
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