Rated power    20 W

Maximum power    30 W

Nominal impedance Z    4 Ohm

Frequency response    100–22000 Hz

Mean sound pressure level    86 dB (1 W/1 m)

Opening angle (-6 dB)    122°/4000 Hz

Excursion limit    +/−4 mm

Resonance frequency fs    150 Hz

Height of front pole-plate    3 mm

Voice coil diameter    14 mm

Height of winding    2.5 mm

Cutout diameter    94 mm

Net weight    0.2 kg

D.C. resistance Rdc    3.7 Ohm

Mechanical Q factor Qms    6.5

Electrical Q factor Qes    1.99

Total Q factor Qts    1.52

Equivalent volume Vas    2.2 l

Effective piston area Sd    52 cm²

Dynamically moved mass Mms    2.4 g

Force factor Bxl    1.7 Tm

Inductance of the voice coil L    0.35 mH

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

Temperature range    –25 ... 70 °C