HELIX Ci5 M80FM-D3 CTR 80mm Dual 3 Ohm Centre Speaker – Single

HELIX Ci5 M80FM-D3 CTR 80mm Dual 3 Ohm Centre Speaker – Single

A single 80mm centre speaker with dual 3-ohm voice coils, including a separate voice coil for compatible eCall emergency-call integration. Its silicon-coated paper cone and push-pull neodymium magnet system support detailed reproduction in a compact package. Rated power handling is 90W RMS / 135W maximum, with a specified frequency response of 200–16,000Hz.

Key features

• 3.15” / 80 mm advanced center speaker with exceptional sound performance and versatile physical integration options
• Separate voice coil for automatic emergency call function (eCall) compatibility
• High efficiency and 3 Ohms technology for maximized power output of the amplifier
• Silicon coated paper cone for excellent 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
• Dedicated surround manufacturing allows for a smaller installation diameter and a maximized effective cone area compared to typical 80 mm speakers
• Automotive grade FlexConnect terminal for fast, secure and fail-safe connection
• Powerful push-pull neodymium magnet system for highest efficiency and extremely low distortion
• Driver development verified with Klippel Analyzer System
• Two universal FlexMount80 mounting rings for car-specific adaption (e.g. Mercedes, Porsche, Tesla etc.) or universal use included in delivery
• Supplied with CFM80-100 adaptor ring that enables the use of optionally available car-specific FlexMount100 adaptors for an acoustically optimized and professional integration into the vehicle’s original mounting location
• Designed for optionally available, car-specific WireKits which allow a non-destructive integration

Technical specifications

• Power handling RMS / Max.: 90 / 135 Watts
• Impedance: 2 x 3 Ω
• DC resistance: 3.1 Ω
• Frequency response: 200 Hz - 16,000 Hz
• Resonance frequency: 175 Hz
• Mechanical Q factor: 4.29
• Electrical Q factor: 2.15
• Total Q factor: 1.43
• Compliance: 260 µm/N
• Equivalent air volume: 0.44 L
• Force factor: 2.24 Tm
• Sensitivity: 87 dB @ 2.83 V / 1m; 83 dB @ 1W / 1m
• Cone area: 36 cm²
• Moving mass: 3.19 g
• Cone material: Silicon coated paper cone
• Mechanical resistance: 0.82 kg/s
• Voice coil diameter: 21 mm
• Voice coil winding height: 7.3 mm
• Max. linear excursion: +/- 2.5 mm
• Max. mechanical excursion: +/- 4.5 mm
• Outer diameter: 78.5 mm / 3.09"
• Installation diameter: 69.5 mm / 2.74"
• Installation depth: 30.1 mm / 1.18"
• Features: FlexConnect terminal, powerful push-pull neodymium magnet system,; FlexMount80

Installation notes

Supplied as one speaker, not a pair. The separate eCall voice coil is an integration feature, not a guarantee of compatibility with every vehicle. Confirm the vehicle wiring, mounting adaptor and emergency-call function during installation. The included CFM80-100 adaptor allows use with suitable optional FlexMount100 vehicle adaptors.

What’s included

• 1 x Ci5 M80FM-D3 CTR
• 1 x Universal FelxMount CFM80 MULTI.1 & MULTI.2
• 1 x Adaptor ring CFM80-100
• 1 x Universal connection cable
• 1 x FlexConnect inlay set (A, B, C, D)
• 1 x Speaker gasket
• 1 x Mounting material

UK Delivery Options:

• Standard Delivery 2-3 Working Days £4.99
• Courier Next Working Day £9.99
• Courier Saturday £25

International Delivery Options:

Some European countries are included - Please email us to confirm we can send to you destination. Sales@CarAudioDirect.co.uk

Order Tracking:

Visit the DPD website Tracking page here - You will need your tracking number

Unwanted Goods:

In accordance with The Consumer Contracts Regulations (2015), you have a 14 working day 'cooling off period' in which you have the right to cancel your purchase and receive a full refund.

Manufacturer's warranty:

Beyond this 14 working day period, you are covered under the manufacturer's warranty which is typically 1 year (Excluding Open Box products). If your product becomes faulty during this period, you should contact our eSupport department, via the website, direct email or phone for a returns number. We will then arrange for your item to be repaired (or replaced, if appropriate with a new product) or provide details of the manufacturers local service centre.

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