SB Acoustics SATORI MW19TX-4

SB-Acoustics 7 1/2'' SATORI MW19TX-4

• 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

Specifications

• Nominal Impedance 4 Ω
• DC resistance, Re 3.4 Ω
• Voice coil inductance, Le 0.14 mH
• Effective piston area, Sd 158 cm²
• Voice coil diameter 39 mm
• Voice coil height 19.6 mm
• Air gap height 6 mm
• Linear coil travel (p-p) 13.6 mm
• Magnetic flux density 1.1 T
• Magnet weight 0.15 kg
• Net weight 1.46 kg
• Free air resonance, Fs 32 Hz
• Sensitivity (2.83V/1m) 93 dB
• Mechanical Q-factor, Qms 5.43
• Electrical Q-factor, Qes 0.28
• Total Q-factor, Qts 0.27
• Moving mass incl. air,Mms 16.2 g
• Force factor, Bl 6.3 Tm
• Equivalent volume, Vas 53.2 liters
• Compliance, Cms 1.52 mm/N
• Mechanical loss, Rms 0.6 kg/s
• Rated power handling* 70 W