Rated power 15 W
Maximum power 40 W
Nominal impedance Z 4 Ohm
Frequency response 70–18000 Hz
Mean sound pressure level 85 dB (1 W/1 m)
Opening angle (-6 dB) 79°/4000 Hz
Excursion limit +/−2.5 mm
Resonance frequency fs 110 Hz
Magnetic induction 0.8 T
Magnetic flux 150 µWb
Height of front pole-plate 3 mm
Voice coil diameter 20 mm
Height of winding 4.5 mm
Cutout diameter 114 mm
Net weight 0.284 kg
D.C. resistance Rdc 3.4 Ohm
Mechanical Q factor Qms 5.61
Electrical Q factor Qes 2.8
Total Q factor Qts 1.87
Equivalent volume Vas 8.7 l
Effective piston area Sd 87 cm²
Dynamically moved mass Mms 3.8 g
Force factor Bxl 1.7 T m
Inductance of the voice coil L 0.1 mH
Connections 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)
Temperature range −40 ... 70 °C
