Rated power    15 W

Maximum power    20 W

Nominal impedance Z    4 Ohm

Frequency response    100–20000 Hz

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

Opening angle (-6 dB)    143°/4000 Hz

Excursion limit    +/−2 mm

Resonance frequency fs    137 Hz

Height of front pole-plate    3 mm

Voice coil diameter    15 mm

Height of winding    4.3 mm

Cutout diameter    80 mm

Net weight    0.21 kg

D.C. resistance Rdc    3.5 Ohm

Mechanical Q factor Qms    6.4

Electrical Q factor Qes    1.56

Total Q factor Qts    1.25

Equivalent volume Vas    1.3 l

Effective piston area Sd    37 cm²

Dynamically moved mass Mms    2 g

Force factor Bxl    2.1 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 ... 70 °C