Helix Compose Basic 6 x 9" - 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 sit in the car, which means that it is optimised specifically for car use.
Power handling RMS / Max. P 100 / 150 Watts
Frequency response 50 Hz - 22,000 Hz
Impedance Z 3 Ω
Sensitivity SPL 94 dB @ 2.83V / 1m
90 dB @ 1W / 1m
Outer diameter ø 235.0 x 164.0 mm / 9.25 x 6.46"
Installation diameter ø 218.4 x 150.6 mm / 8.60 x 5.93"
Installation depth 74.8 mm / 2.95"
Woofer
Impedance Z 3 Ω
DC resistance Re 3.1 Ω
Resonance frequency Fs 56 Hz
Mechanical Q factor Qms 3.73
Electrical Q factor Qes 0.63
Total Q factor Qts 0.54
Compliance Cms 420 μm/N
Equivalent air volume Vas 24.7 L
Force factor B*l 5.7 Tm
Cone area Sd 205 cm2
Moving mass Mms 19.1 g
Mechanical resistance Rms 1.81 kg/s
Voice coil diameter ø 25 mm
Voice coil winding height
9.0 mm
Max. linear excursion Xmax +/- 2.0 mm
Tweeter
Voice coil diameter ø 25 mm
Features
Tweeter Silk dome and neodymium magnet
Midbass &br />
Injected polypropylene cone
Crossover Integrated, 6 dB highpass
Scope of delivery
2 x CB C690.2-S3
2 x Grille
1 x Mounting material