Helix Ci7 W130-S3

Technical data

Power handling RMS / Max. P 120 / 180 Watts
Impedance Z 3 Ω
DC resistance Re 2.9 Ω
Frequency response 70 Hz - 4,000 Hz
Resonance frequency Fs 73 Hz
Mechanical Q factor Qms 2.38
Electrical Q factor Qes 0.50
Total Q factor Qts 0.41
Compliance Cms 420 µm/N
Equivalent air volume Vas 4.3 L
Force factor B*I 5.5 Tm
Sensitivity SPL 92 dB @ 2.83 V / 1m
88 dB @ 1W / 1m
Cone area Sd 85 cm²
Moving mass Mms 11.1 g
Cone material Ultra high damping (UHD) crafted paper cone
Mechanical resistance Rms 2.15 kg/s
Voice coil diameter ø 25 mm
Voice coil winding height 12.8 mm
Max. linear excursion Xmax +/- 3.4 mm
Outer diameter ø 130 mm / 5.12"
Installation diameter ø 116.5 mm / 4.59"
Installation depth 58.5 mm / 2.31"
Features ProConnect terminal