Helix Ci3 W165FM-S2

6.5” / 165 mm performance midbass which combines outstanding sound quality with versatile physical integration options
High efficiency and 2 Ohms technology for maximum power output of the amplifier
Unique Cenosphere coated paper cone for precise and detailed sound reproduction
High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimised ringing
Specially shaped rubber surround for high linear cone excursion
Polyurethane dustcap for optimised frequency response in the upper midrange area
1” / 25 mm voice coil ensures 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 high efficiency and optimum impulse response

Power handling RMS / max.		100 / 150 Watts
Impedance		2 Ω
DC resistance		1.8 Ω
Frequency response		60 Hz - 3,500 Hz
Resonance frequency		74 Hz
Mechanical Q factor		3.92
Electrical Q factor		0.92
Total Q factor		0.74
Compliance		370 µm/N
Equivalent air volume		8.8 L
Force factor		3.5 Tm
Sensitivity		94 dB @ 2.83 V / 1m 88 dB @ 1W / 1m
Cone area		133 cm²
Moving mass		12.5 g
Cone material		Paper with Cenosphere coating
Mechanical resistance		1.48 kg/s
Voice coil diameter		25 mm
Voice coil winding height		11.3 mm
Max. linear excursion		+/- 3.7 mm
Outer diameter		165 mm / 6.5"
Installation diameter		142 mm / 5.59"
Installation depth		60.7 mm / 2.39"

$299.00

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Helix Ci3 W165FM-S2 2 Ohm mids