Helix CB C570.2-S3

Power handling RMS / Max. P 70 / 105 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 228.8 x 144.0 mm / 9.01 x 5.67”

Installation diameter ø 181.5 x 125.5 mm / 7.15 x 4.94”

Installation depth 58.4 mm / 2.30”



Midrange

Impedance Z 3 Ω

DC resistance Re 3.0 Ω

Resonance frequency Fs 67 Hz

Mechanical Q factor Qms 3.64

Electrical Q factor Qes 1.04

Total Q factor Qts 0.81

Compliance Cms 399 μm/N

Equivalent air volume Vas 12.4 L

Force factor B*l 4.2 Tm

Cone area Sd 149 cm2

Moving mass Mms 14.3 g

Mechanical resistance Rms 1.64 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 C570.2-S3

1 x Mounting material