Rated power    30 W

Maximum power    50 W

Nominal impedance Z    4 Ohm

Frequency response    65–20000 Hz

Mean sound pressure level    88 dB (1 W/1 m)

Opening angle (-6 dB)    65°/4000 Hz

Excursion limit    +/−2.5 mm

Resonance frequency fs    100 Hz

Magnetic induction    0.85 T

Magnetic flux    160 µWb

Height of front pole-plate    3 mm

Voice coil diameter    20 mm

Height of winding    6 mm

Cutout diameter    116 mm

Net weight    0.29 kg

D.C. resistance Rdc    3.4 Ohm

Mechanical Q factor Qms    5.17

Electrical Q factor Qes    1.64

Total Q factor Qts    1.25

Equivalent volume Vas    6.1 l

Effective piston area Sd    87 cm²

Dynamically moved mass Mms    4.5 g

Force factor Bxl    2.3 Tm

Inductance of the voice coil L    0.2 mH

Connections    4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)

Temperature range    −25 ... 100 °C