HELIX Ci3 T20FM-AL MK2
• 20mm titanium dome tweeter
• FlexMount 20 compatible
• 4 ohms
Helix Compose i3 tweeter with titanium cone.
The ohm rating of the Compose series speakers is optimized for the Helix / Match DSP processors.
Helix Compose represents the best of Helix's expertise, precise manufacturing process, and top-level sound quality.
With over 30 years of experience, Helix Compose sets new standards in the car speaker market.
Specifications:
Technical data
Impedance Z 4 Ω
DC resistance Re 3.2 Ω
Frequency response 2,000 Hz to 25,000 Hz
Resonance frequency Fs 1800 Hz
Sensitivity SPL 91 dB @ 2.83V / 1m
88 dB @ 1W / 1m
Voice coil diameter Ø 20 mm
Cone material Aluminum
Outer diameter 32 mm / 1.26″
Installation diameter 28 mm / 1.10″
Installation depth 9.8 mm / 0.39″
Recommended crossover frequencies for the highpass
Slope Minimum crossover frequency
6 dB/Octave 5,000 Hz
12 dB/Octave 3,500 Hz
24 dB/Octave 3,000 Hz
Compatibility
FlexMount20
WireKits
Scope of delivery
2 x Ci3 T20FM-AL MK2
2 x Tweeter flush mount
2 x Tweeter pods
2 x Mounting material
