Features:
- 5.25” / 130 mm high-end midbass which combines high efficiency with outstanding sound performance
- 3 Ohms technology for maximized power output of the amplifier
- Ultra High Damping (UHD) crafted paper cone for outstanding impulse response and unmatched frequency response
- High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimized ringing
- Specially shaped rubber surround for high linear cone excursion
- Polyurethane dustcap for optimized frequency response in the upper midrange area
- 1” / 25 mm voice coil ensures minimum thermal compression and high power handling
- Automotive grade ProConnect connection terminal allows the use of conventional speaker cables or a fast, secure and fail-safe connection via optionally available WireKits
- Powerful magnet system for highest efficiency and extremely low distortion
- Designed for optionally available, car-specific WireKits which allow a non-destructive integration
- Made in Germany
Helix Compose i7 W130-S3
$499.99Price
Power Handling RMS / MAX P 120 / 180W Impedance Z 3 Ω DC Resistance Re 2.9 Ω Frequency Response 70 Hz - 4,000 Hz Resonance Frequency Fs 73 Hz Mechanical Q Factor Qms 2.38 Electrical Q Factor Qes .5 Total Q Factor Qts .41 Compliance Cms 420 µm/N Equivalent Air Volume Vas 4.3 L Force Factor B*l 5.5 Tm Sensitivity SPL 92 dB @ 2.83 V / 1m
88 dB @ 1W / 1mCone Area Sd 85 cm² Moving Mass Mms 11.1 g Cone Material UHD Crafted Paper Cone Mechanical Resistance Rms 2.15 kg/s Voice Coil Diameter ø 25 mm Voice Coil Heigh 12.8 mm Max Linear Excursion Xmax +/- 3.4 mm Outer Diameter ø 130 mm / 5.12" Installation Diameter ø 116.5 mm / 4.59" Installation Depth 58.5 mm / 2.31"