Midwoofer SB-Acoustics Satori 6.5" MW16TX-8 TeXtreme Speaker

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 8 Ω
DC resistance, Re 6.2 Ω
Voice coil inductance, Le 0.2 mH
Effective piston area, Sd 119 cm2
Voice coil diameter 36 mm
Voice coil height 17 mm
Air gap height 5 mm
Linear coil travel (p-p) 12 mm
Magnetic flux density 1.17 T
Magnet weight 0.13 kg
Net weight 1.01 kg
Free air resonance, Fs 29.3 Hz
Sensitivity (2.83V/1m) 87.5 dB
Mechanical Q-factor, Qms 4.7
Electrical Q-factor, Qes 0.35
Total Q-factor, Qts 0.33
Moving mass incl. air,Mms 12.3 g
Force factor, Bl 6.3 Tm
Equivalent volume, Vas 48 liters
Compliance, Cms 2.4 mm/N
Mechanical loss, Rms 0.48 kg/s
Rated power handling* 60 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.