Features:
- 6.5” / 165 mm high-end midbass which combines outstanding sound performance with versatile physical integration options
- High efficiency and 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
- Large 1.46” / 37 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 the optionally available car-specific FlexMount165 adaptors which allow an acoustically optimized and professional integration in the original mounting location of the vehicle
- Designed for optionally available, car-specific WireKits which allow a non-destructive integration
- Made in Germany
Helix Compose i7 W165FM-S3
$499.99Price
Power Handling RMS / MAX P 150 / 225W Impedance Z 3 Ω DC Resistance Re 2.9 Ω Frequency Response 50 Hz - 3,500 Hz Resonance Frequency Fs 60 Hz Mechanical Q Factor Qms 3 Electrical Q Factor Qes .68 Total Q Factor Qts .55 Compliance Cms 480 µm/N Equivalent Air Volume Vas 11.6 L Force Factor B*l 4.8 Tm Sensitivity SPL 92 dB @ 2.83 V / 1m
88 dB @ 1W / 1mCone Area Sd 131 cm² Moving Mass Mms 14.8 g Cone Material UHD Crafted Paper Cone Mechanical Resistance Rms 1.83 kg/s Voice Coil Diameter ø 37 mm Voice Coil Heigh 13.4 mm Max Linear Excursion Xmax +/- 3.7 mm Outer Diameter ø 165 mm / 6.5" Installation Diameter ø 142 mm / 5.59" Installation Depth 65.8 mm / 2.59"