Power RMS / max. P 80 / 120 Watts
(highpass 400 Hz at 24 dB/Oct.)
Impedance Z 4 Ω
DC resistance Re 3.1 Ω
Frequency response 400 Hz – 20.000 Hz
Resonance frequency Fs 165 Hz
Mechanical Q factor Qms 8.90
Electrical Q factor Qes 0.55
Total Q factor Qts 0.52
Compliance Cms 720 μm/N
Equivalent air volume Vas 0.24 L
Force factor B*I 2.6 Tm
Efficiency 1 W / 1 m SPL 84 dB
Cone area Sd 15 cm²
Moving mass Mms 1.6 g
Cone material Aluminum cone
Mechanical resistance Rms 0.13 kg/s
Voice coil diameter ø 19 mm / 0,75″
Voice coil winding height 5 mm / 0.2″
Max. linear excursion Xmax +/- 1.0 mm
Outer diameter ø 60 mm / 2.36″
Installation diameter ø 53 mm / 2.1″
Installation depth 26.8 mm / 1.1″

Recommended enclosure volumes
Sealed box with minimum 250 ml net volume

Net volumes Recommended DSP / amplifier settings
0.25 liter (System resonance: 200 Hz) Crossover frequency: 600 Hz
Min. filter slope: 12 dB/Oct.
0.5 liter (System resonance: 155 Hz) Crossover frequency: 450 Hz
Min. filter slope: 12 dB/Oct.
0.75 liter (System resonance: 140 Hz) Crossover frequency: 300 Hz
Min. filter slope: 24 dB/Oct.