Rated power    4 W

Maximum power    10 W

Nominal impedance Z    4 Ohm

Frequency response    150–20000 Hz

Mean sound pressure level    84 dB (1 W/1 m)

Opening angle (-6 dB)    180°/4000 Hz

Excursion limit    +/−2 mm

Resonance frequency fs    250 Hz

Magnetic induction    0.75 T

Magnetic flux    65 µWb

Height of front pole-plate    2 mm

Voice coil diameter    14 mm

Height of winding    2.7 mm

Cutout diameter    45 mm

Net weight    0.1 kg

D.C. resistance Rdc    3.6 Ohm

Mechanical Q factor Qms    2.48

Electrical Q factor Qes    2.5

Total Q factor Qts    1.24

Equivalent volume Vas    0.2 l

Effective piston area Sd    12 cm²

Dynamically moved mass Mms    0.5 g

Force factor Bxl    1.1 Tm

Inductance of the voice coil L    0.08 mH

Temperature range    –25 ... 70 °C