Helix Ci3 W130-S3 - Compose Series 5.25" MidBass Speakers

Special Order Only

Features

5.25” / 130 mm performance midbass which combines high efficiency with outstanding sound quality

3 Ohms technology for maximized 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 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 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

Designed for optionally available, car-specific WireKits which allow a non-destructive integration

Technical data

Power handling - 90w RMS

Power Handling - 135w Peak

Impedance - Z - 3 Ω

DC resistance - Re - 3.1 Ω

Frequency response - 80 Hz - 4,000 Hz

Resonance frequency - Fs - 89 Hz

Mechanical Q factor - Qms - 3.11

Electrical Q factor - Qes - 0.97

Total Q factor - Qts - 0.74

Compliance - Cms - 350 µm/N

Equivalent air volume - Vas - 4.6 L

Force factor - B*I - 4.0 Tm

Sensitivity - SPL - 91 dB @ 2.83 V / 1m - 87 dB @ 1W / 1m

Cone area - Sd - 98 cm²

Moving mass - Mms - 9.1 g

Cone material - Paper with Cenosphere coating

Mechanical resistance - Rms - 1.65 kg/s

Voice coil diameter - ø - 25 mm

Voice coil winding height - 10.5 mm

Max. linear excursion - Xmax - +/- 3.2 mm

Outer diameter - ø - 130 mm / 5.12"

Installation diameter - ø - 116.5 mm / 4.59"

Installation depth - 55.4 mm / 2.18"

Features - ProConnect terminal

Compatibility

Wirekits

Scope of delivery

2 x Ci3 W130-S3

2 x Mounting material