Helix Compose Basic 4 x 6" - 2-way coaxial speaker.
Helix Basic is the most affordable model in the Compose range, offering excellent value for money!
As with other Compose models, the Basic is designed to be stationary in the car, which means that it is optimised specifically for car use.
Power handling RMS / Max. P 50 / 75 Watts
Frequency response 90 Hz - 22,000 Hz
Impedance Z 3 Ω
Sensitivity SPL 90 dB @ 2.83V / 1m
86 dB @ 1W / 1m
Outer diameter ø 153.5 x 97.5 mm / 6.04 x 3.84"
Installation diameter ø 141.9 x 86.9 mm / 5.58 x 3.42"
Installation depth 48.9 mm / 1.93"
Midwoofer
Impedance Z 3 Ω
DC resistance Re 3.1 Ω
Resonance frequency Fs 120 Hz
Mechanical Q factor Qms 6.18
Electrical Q factor Qes 1.14
Total Q factor Qts 0.96
Compliance Cms 204 μm/N
Equivalent air volume Vas 1.7 L
Force factor B*l 4.2 Tm
Cone area Sd 77 cm2
Moving mass Mms 8.7 g
Mechanical resistance Rms 1.06 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 &br />
Injected polypropylene cone
Crossover Integrated, 6 dB highpass
Scope of delivery
2 x CB C460.2-S3
1 x Mounting material