Rated power    40 W

Maximum power    60 W

Nominal impedance Z    8 Ohm

Frequency response    fu–12000 Hz

(fu: Lower cut-off frequency depending on cabinet)    .

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

Opening angle (-6 dB)    65°/4000 Hz

Excursion limit    +/−7.5 mm

Resonance frequency fs    83 Hz

Magnetic induction    1 T

Magnetic flux    250 µWb

Height of front pole-plate    4 mm

Voice coil diameter    20 mm

Height of winding    5.5 mm

Cutout diameter    113 mm

Net weight    0.43 kg

D.C. resistance Rdc    7.7 Ohm

Mechanical Q factor Qms    3.52

Electrical Q factor Qes    1.56

Total Q factor Qts    1.08

Equivalent volume Vas    7.7 l

Effective piston area Sd    86.5 cm²

Dynamically moved mass Mms    5.1 g

Force factor Bxl    3.6 Tm

Inductance of the voice coil L    0.8 mH

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