Product Specifications | |
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Manufacturer | SB ACOUSTICS |
Speaker Type | Paper Cone Woofer |
Nominal Diameter | 27cm |
Impedance | 4 ohms |
Power Handling (RMS) | 80 W |
Frequency Response | 27 - 2000 Hz |
Sensitivity | 91 dB |
Voice Coil Diameter | 38.5mm |
SB ACOUSTICS SB26SFCL38-4, 27cm PAPER CONE WOOFER 4OHM
Features
Hard pressed vented paper cone
Durable rubber surround
Symmetric suspension
Non-conductive coil former
Long life litz wires
Vented chassis
Bucking magnet
Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.3 Ω
Voice coil inductance, Le 1.0 mH
Effective piston area, Sd 346 cm2
Voice coil diameter 38.5 mm
Voice coil height 21.8 mm
Air gap height 6 mm
Linear coil travel (p-p) 15.8 mm
Magnetic flux density 1.05 T
Magnet weight 1.1 kg
Net weight 2.9 kg
Free air resonance, Fs 27.4 Hz
Sensitivity (2.83V/1m) 91 dB
Mechanical Q-factor, Qms 5.59
Electrical Q-factor, Qes 0.47
Total Q-factor, Qts 0.43
Moving mass incl. air,Mms 55.2 g
Force factor, Bl 8.2 Tm
Equivalent volume, Vas 104 liters
Compliance, Cms 0.61 mm/N
Mechanical loss, Rms 1.7 kg/s
Rated power handling* 80 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
FILENAME | ACTION |
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sb26sfcl384.pdf | Download |