Product Specifications |
Manufacturer |
SB ACOUSTICS |
Speaker Type |
Textreme Cone Neodymium Midbass |
Nominal Diameter |
13cm |
Impedance |
4 ohms |
Power Handling (RMS) |
40 W |
Resonance Frequency |
38 Hz |
Sensitivity |
89 dB |
Voice Coil Diameter |
31mm |
SB ACOUSTICS SATORI MW13TX-4, 13cm TEXTREME CONE NEODYMIUM MIDWOOFER 4OHM
Features
Advanced TeXtreme® cone
Vented aerodynamic cast aluminium chassis
Soft low damping rubber surround
Advanced BIMAX spider
Powerful optimized low distortion neodymium motor system
Extended copper sleeve on pole piece
Non-conducting fiberglass voice coil former
Vented pole piece and voice coil
Light weight CCAW voice coil
Long life silver lead wires
Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.8 Ω
Voice coil inductance, Le 0.16 mH
Effective piston area, Sd 70 cm2
Voice coil diameter 30.5 mm
Voice coil height 15 mm
Air gap height 5 mm
Linear coil travel (p-p) 10 mm
Magnetic flux density 1.08 T
Magnet weight 0.1 kg
Net weight .79 kg
Free air resonance, Fs 38 Hz
Sensitivity (2.83V/1m) 89 dB
Mechanical Q-factor, Qms 5.08
Electrical Q-factor, Qes 0.27
Total Q-factor, Qts 0.26
Moving mass incl. air,Mms 7.4 g
Force factor, Bl 5.0 Tm
Equivalent volume, Vas 16 liters
Compliance, Cms 2.38 mm/N
Mechanical loss, Rms 0.3 kg/s
Rated power handling* 40 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.