Helix Compose Basic 165mm / 6,5″ - 2 way standalone
The Compose series is optimized for Helix / Match DSP processors.
Helix Basic is the most affordable and best value for money model in the Compose series!
As with the other Compose models, the Basic is designed to sit in the car, which means it is optimized specifically for car use.
One of the key elements of the Compose range is a patented mounting system called FlexMount, based on specially developed speaker adapters.
This technology allows you to install Compose Basic speakers in an almost infinite number of car models by simply changing the fitting ring to suit your car.
Compose Basic speakers are compatible with FlexMount20 adapters.
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
Tweeter: 32.0 mm / 1.26"
Midbass: 166.0 mm / 6.54"
Installation diameter ø
Tweeter: 32.0 mm / 1.26"
Midbass: 143.0 mm / 5.63"
Installation depth
Tweeter: 9.8 mm / 0.39"
Midbass: 61.4 mm / 2.42"
Dimensions crossover
103.3 x 50.4 x 25.0 mm /
4.07 x 1.98 x 0.98"
Midbass
Impedance Z 3 Ω
DC resistance Re 3.0 Ω
Resonance frequency Fs 62 Hz
Mechanical Q factor Qms 4.50
Electrical Q factor Qes 0.90
Total Q factor Qts 0.75
Compliance Cms 520 μm/N
Equivalent air volume Vas 14.5 L
Force factor B*l 4.1 Tm
Cone area Sd 141 cm2
Moving mass Mms 13.2 g
Mechanical resistance Rms 1.10 kg/s
Voice coil diameter ø 25 mm
Voice coil winding height
8.9 mm
Max. linear excursion Xmax +/- 2.5 mm
Tweeter
Impedance Z 4 Ω
Resonance frequency Fs 2000 Hz
Voice coil diameter ø 20 mm
Features
Tweeter
Ultra compact, silk dome, neodymium magnet and FlexMount20
Midbass
Injected polypropylene cone
Crossover
Tweeter: 12 dB highpass, protection and level adjustment
