Rated power 20 W
Maximum power 30 W
Nominal impedance Z 4 Ohm
Frequency response 95–22000 Hz
Mean sound pressure level 86 dB (1 W/1 m)
Opening angle (-6 dB) 86°/4000 Hz
Excursion limit +/−2 mm
Resonance frequency fs 120 Hz
Magnetic induction 1.1 T
Magnetic flux 100 µWb
Height of front pole-plate 2 mm
Voice coil diameter 14 mm
Height of winding 5 mm
Cutout diameter 94 mm
Net weight 0.34 kg
D.C. resistance Rdc 3.2 Ohm
Mechanical Q factor Qms 5.35
Electrical Q factor Qes 1.44
Total Q factor Qts 1.13
Equivalent volume Vas 2.1 l
Effective piston area Sd 50 cm²
Dynamically moved mass Mms 2.7 g
Force factor Bxl 2.1 Tm
Inductance of the voice coil L 0.2 mH
Connections 2 x 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)
Temperature range –25 ... 70 °C
