Helix PR W165

High-End midbass of the Helix Pure series.

This midbass has a paper-composite cone that ensures a decent kick while still maintaining great sound quality.

Speaker grilles are included in the package. Price for a pair.

Technical data
Power handling RMS / Max. P
100 / 200 Watts
Impedance Z 4 Ω
DC resistance Re 3.1 Ω
Frequency response 40 Hz to 4,000 Hz
Resonance frequency Fs 57 Hz
Mechanical Q factor Qms 5.35
Electrical Q factor Qes 0.63
Total Q factor Qts 0.57
Compliance Cms 440 µm/N
Equivalent air volume Left 10.8 L
Force factor B*I 6.1 Tm
Sensitivity SPL 91 dB @ 2.83 V / 1m
88 dB @ 1W / 1m
Cone area Sd 133 cm²
Moving mass MMS 17.9 g
Cone material Mica-Paper composite cone
Mechanical resistance Rms 1.19 kg/s
Voice coil diameter ø 25 mm
Voice coil winding height 12 mm
Max. linear excursion Xmax +/- 3 mm
Outer diameter ø 166 mm / 6.54″
Installation diameter ø 141 mm / 5.55″
Installation depth 66.5 mm / 2.62″
Scope of delivery
2 x Woofer PR W165
2 x Grille
1 x Mounting material