Helix CB C165.2-S3

Power handling RMS / Max. P 80 / 120 Watts

Frequency response 60 Hz - 22,000 Hz

Impedance Z 3 Ω

Sensitivity SPL 92 dB @ 2.83V / 1m

88 dB @ 1W / 1m

Outer diameter ø 166.0 mm / 6.54”

Installation diameter ø 143.0 mm / 5.63”

Installation depth 61.4 mm / 2.42”



Midrange

Impedance Z 3 Ω

DC resistance Re 3.0 Ω

Resonance frequency Fs 65 Hz

Mechanical Q factor Qms 4.78

Electrical Q factor Qes 0.93

Total Q factor Qts 0.78

Compliance Cms 480 μm/N

Equivalent air volume Vas 12.9 L

Force factor B*l 4.1 Tm

Cone area Sd 139 cm2

Moving mass Mms 12.5 g

Mechanical resistance Rms 1.09 kg/s

Voice coil diameter ø 25 mm

Voice coil winding height



8.9 mm

Max. linear excursion Xmax +/- 2.5 mm



Tweeter

Voice coil diameter ø 20 mm



Features

Tweeter Silk dome and neodymium magnet

Midbass

Injected polypropylene cone



Crossover Integrated, 6 dB highpass



Scope of delivery

2 x CB C165.2-S3

1 x Mounting material