Rated power    15 W

Maximum power    30 W

Nominal impedance Z    4 Ohm

Frequency response    75–16000 Hz

Mean sound pressure level    85 dB (1 W/1 m)

Opening angle (-6 dB)    147°/4000 Hz hor.180°/4000 Hz ver.

Excursion limit    +/−1.5 mm

Resonance frequency fs    120 Hz

Magnetic induction    0.9 T

Magnetic flux    170 µWb

Height of front pole-plate    3 mm

Voice coil diameter    20 mm

Height of winding    5 mm

Cutout diameter    146 x 87 mm (oval)

Net weight    0.277 kg

D.C. resistance Rdc    3.5 Ohm

Mechanical Q factor Qms    8.9

Electrical Q factor Qes    2.29

Total Q factor Qts    1.82

Equivalent volume Vas    2.9 l

Effective piston area Sd    79 cm²

Dynamically moved mass Mms    4.6 g

Force factor Bxl    2.3 Tm

Inductance of the voice coil L    0.3 mH

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

Temperature range    –25 ... 70 °C