7½″ SATORI MW19TX-8 / TeXtreme


  • 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

Additional information

Nominal Impedance

8 Ω

DC resistance

Re 6.0 Ω

Voice coil inductance

Le 0.20 mH

Effective piston area

Sd 158 cm2

Voice coil diameter

39 mm

Voice coil height

19.4 mm

Air gap height

6 mm

Linear coil travel (p-p)

13.4 mm

Magnetic flux density

1.1 T

Magnet weight

0.15 kg

Net Weight

1.46 kg

Free air resonance

Fs 33 Hz


90 dB

Mechanical Q-factor

Qms 6.47

Electrical Q-factor

Qes 0.35

Total Q-factor

Qts 0.33

Moving mass incl. air

Mms 15.6 g

Force factor

Bl 7.5 Tm

Equivalent volume

Vas 53.4 liters


Cms 1.52 mm/N

Mechanical loss

Rms 0.5 kg/s

Rated power handling

70 W


IEC 268-5, T/S parameters measured on drive units that are broken in.


7½” SATORI MW19TX-8 Datasheet


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