HELIX Ci7 C165.2FM-S3

749,00€
749,00€

incl. VAT.

Articel available
Availability: In Stock
Product Type: Lautsprecher
Packaging unit: Pair
Subtotal: 749,00€
24 Jan. Estimated arrival
21 Jan. Order placed
22-23 Jan. Order dispatches
24 Jan. Delivered!
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Free shipping from 49€

5% discount for prepayment

Wiring assistant

HELIX Ci7 C165.2FM-S3

HELIX Ci7 C165.2FM-S3

749,00€

HELIX Ci7 C165.2FM-S3

749,00€
Packaging unit: Pair

HELIX Ci7 C165.2FM-S3

Born out of the increasingly demanding challenges of modern vehicle technology and the HELIX-typical pursuit of intelligent solutions, we made the progressive redesign of proven universal loudspeaker systems our mission. The result: the innovative HELIX COMPOSE platform, which combines classic universal loudspeakers with the advantages of vehicle-specific systems according to the guiding principle "developed in the car, for the car".
Innovative materials and the latest technologies paired with smart, practical engineering - the best of both worlds in harmony: very high efficiency, fantastic sound quality and enormous dynamics that fit into any vehicle. HELIX COMPOSE - universal loudspeakers taken to the next level.

i7 - High-end car audio "Made in Germany"

The HELIX COMPOSE i7 series represents uncompromising high-end for an extravagant sound experience in the car. With a clear influence from the high-end sister brand BRAX, the i7 loudspeaker series is completely "Made in Germany" and optimized for unadulterated music enjoyment. The impedances of all speakers are perfectly matched to the combination with our HELIX and MATCH amplifiers, guaranteeing maximum performance and power output at all times. In addition, we have implemented new mechanical technologies in HELIX COMPOSE that offer unrivaled practical benefits.

Maximum efficiency
HELIX COMPOSE stands for smart engineering and is therefore based on the highly efficient 3 Ohm technology, which harmonizes perfectly with all HELIX and MATCH amplifiers and at the same time enables a clearly noticeable increase in efficiency and maximum sound pressure.

High-end coaxial coincident loudspeaker
The Ci7 C165.2FM-S3 is a unique coaxial loudspeaker that combines the best of the Ci7 W165FM-S3 high-end bass-midrange driver and Ci7 T20FM-SC high-end tweeter. Thanks to its sophisticated design, the Ci7 C165.2FM-S3 is not just a simple coaxial loudspeaker, but a true coincident transducer. This offers the advantage that the sound from both speakers is generated absolutely simultaneously, turning the speaker into a point source. This achieves extremely precise and time-coherent sound reproduction, which is particularly advantageous in acoustically demanding environments and logically complements the COMPOSE platform with another smart, practical solution.
With the i7-known UHD paper cone and the silk dome tweeter including integrated coupling volume damped with pure sheep's wool, the C165.2FM-S3 achieves an exceptional combination of powerful, precise low-midrange sound and brilliant, velvety-soft highs. The alignment of the drivers along the same axis of sound generation ensures optimum phase coherence and a consistent sound image. This makes the C165.2FM-S3 a versatile solution for audiophiles who want to experience a coherent soundstage from a single speaker position without sacrificing the intelligence and ease of integration of the COMPOSE platform.

High-tech polymer composite basket
All HELIX COMPOSE i7 and i3 speaker baskets are made from a high-tech polymer composite material, which is additionally reinforced with glass spheres. The result: maximum stability with minimum natural resonance, whereby flux modulation of the magnet system is also excluded and there is also maximum resistance to thermal influences. Finally, the cage dimensions are much more compact, which simplifies installation in confined spaces.

FlexMount165 - universal meets vehicle-specific
FlexMount is a mounting system based on specially developed adapter rings that allows COMPOSE FlexMount speakers to be installed in an almost infinite number of vehicles. In no time at all, the universal speaker is transformed into a vehicle-specific speaker, which can be installed easily and acoustically optimized in the original installation position of any vehicle using the matching FlexMount ring.

ProConnect - The new industry standard
Our innovative ProConnect terminal for the woofer reflects the new industry standard: this is a professional, automotive plug connection that is designed for a secure connection with our WireKits, but also allows the use of conventional speaker cables and vehicle-specific adapter cables via flat plugs and therefore offers maximum flexibility in the design of the sound system upgrade. In addition, the connection is interlocked, offers protection against reverse polarity and is electrically and mechanically highly resilient.

WireKits - plug & play at the highest level
Our WireKits make it easy to connect the HELIX COMPOSE loudspeaker system to the original wiring harness. Manufactured to the high standards of the automotive industry, these lockable adapter cables meet all the requirements for the harsh environmental conditions in vehicles.


Features

✓ 2-way high-end coaxial coincident loudspeaker, which combines unique sound characteristics with the most versatile integration possibilities
✓ Concentric speaker design as a true point source for outstanding sound dispersion and incomparable sound precision

Tweeter
✓ Extremely wide radiating 20 mm high-end silk dome tweeter with coupling volume for a particularly low resonance frequency
✓ Extremely light and fine-meshed silk dome tweeter for brilliant and soft high frequency reproduction
✓ Integrated, damped coupling volume enables a low crossover frequency thanks to the low resonance frequency
✓ 4 Ohm impedance

Bass-midrange driver
✓ 165 mm bass-midrange driver with UHD (Ultra High Damping) paper cone for excellent impulse fidelity and unsurpassed frequency response
✓ High-tech glass bead reinforced polymercomposite basket for highest rigidity and lowest resonances
✓ Large 37 mm voice coil for minimum thermal compression and high power handling
✓ High efficiency and 3 Ohm technology for maximized power output of the amplifier
✓ ProConnect connection terminal according to automotive standard allows the use of conventional speaker cables or a fast, connection with the optionally available WireKits
✓ Compatible with the optionally available, vehicle-specific FlexMount165 adapter rings, which enable acoustically optimized and professional integration in the original installation positions of the vehicle
✓ Compatible with the optionally available WireKits for a vehicle-specific, retrofittable connection to the original vehicle wiring harness
✓ Made in Germany


Important: The speaker does not have an integrated crossover. Two DSP amplifier channels per speaker are required for active operation. In addition, a high-pass filter for the tweeter must be set in the upstream DSP or DSP amplifier. Alternatively, the separately available Ci7 FX-UNI.2 crossover can be used.

Technical data

Power handling
RMS / Max.
P 150 / 225 watts
Frequency range 50 Hz - 30,000 Hz
Impedance Z 3 Ω
Efficiency SPL 92 dB @ 2.83V / 1m
88 dB @ 1W / 1m
Outer diameter ø 165.0 mm
Installation diameter ø 142.0 mm
Installation depth 65.8 mm
Bass-midrange driver
Impedance Z 3 Ω
Direct current
resistance
Re 3,0 Ω
Resonant frequency Fs 59 Hz
Mechanical quality Qms 3,99
Electrical quality Qes 0,64
Total quality Qts 0,55
Compliance Cms 572 μm/N
Equivalent volume Vas 13,3 L
Force factor B*l 4.7 Tm
Diaphragm area Sd 131 cm2
Moving mass Mms 13,0 g
Mechanical
Resistance
Rms 1.21 kg/s
Voice coil diameter ø 37 mm

Voice coil winding width

13.4 mm
Max. linear
Diaphragm stroke
Xmax +/- 3.7 mm
Tweeter
Impedance Z 4 Ω
Voice coil diameter ø 20 mm
Features
tweeter silk dome tweeter with coupling volume
Bass-midrange driver

UHD (Ultra High Damping) paper cone, ProConnect connection terminal and FlexMount165

Crossover

2-way active: two DSP amplifier channels required per speaker
2-way passive: i7 FX-UNI.2 (optionally available)

Scope of delivery

2 x Ci7 C165.2FM-S3
2 x tweeter connection cable
2 x bass-midrange connection cable
1 x mounting material
1 x operating instructions


🗒Instruction manual
☞(Download)

Shipping

✓ Free shipping from 49€ within Germany

✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.

✓ In most cases, shipping is carried out by DHL.

✓ Depending on the product and location, items can also be shipped with other providers.

✓ Tracking will be sent by e-mail after the shipment has been processed.

Normal shipping route

✓ 1 - 31,5Kg = DHL

✓ 31,6 - 40Kg = GLS

✓ 40.1 - maximum kg = forwarding agency

✓ Bulky goods = freight forwarder

✓ Customs shipments = DHL or forwarding agency

Collection

✓ Collection takes place regularly, orders received by 3 p.m. are usually disposed of on the same day for stock goods and transported directly to the parcel center.

Further information

✓ T-shirts and hoodies are made to order and have separate delivery times

✓ Forwarding goods can be picked up the following day at the earliest

Trust is good, control is better - use our social media channels and find out about our work: whether it's installations, tuning meetings, competitions, product presentations, explanations or direct support. We offer you a comprehensive design:

Instagram:
Regular posts and stories
Youtube:
Regular videos about car hi-fi.
Facebook
Regular information about new products and much more.
TikTok:
Short and crisp videos

Wiring wizard

Use our wiring wizard for simple wiring of speakers and subwoofers or to find the optimal setup for your cabinet! The right connection is important for your amplifier! Low impedance operation can damage the amplifier!

✓ Series connection: The impedance increases in number

✓ Parallel connection: The impedance decreases in the number

The data sheet shows you which connection the respective amplifier is designed for!

Port calculator

Our port calculator shows you which tuning your housing has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.

The net volume design for your woofer size in music mode can look like this

Bass reflex:

✓ 6.5" (16.5cm) = 10 - 15 liters

✓ 8" (20cm) = 20 - 30 liters

✓ 10" (25cm) = 40 - 50 liters

✓ 12" (30cm) = 60 - 80 liters

✓ 15" (38cm) = 100 - 125 liters

✓ 18" (46cm) = 180 - 240 liters

✓ 21" (54cm) = 230 - 290 liters

Manufacturer Information

Name: Helix

Address: Hünegräben 26-28 D-57392 Schmallenberg

Email: contact@audiotec-fischer.com

Website: https://www.audiotec-fischer.de/

European Manufacturer: Yes

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Shipping

You will receive the tracking number to track the delivery after the order has been processed, usually the evening after the shipment has been collected and will be sent to you by email.

Nationally, we charge shipping costs of 4.90€ up to an order value of 49€, once this amount is reached, shipping is free of charge. Internationally, the costs are different and can be viewed in the checkout for the respective country.

Depending on the receipt of the order, the goods can be shipped promptly and are usually delivered within 1 - 3 days, the exact delivery period can be found on the product page.

You can collect your order from our store in 91224 Pommelsbrunn, Amberger Str. 17, which is located directly on the main street. After confirming your order and selecting collection, you will be informed when your order is ready for collection.

Please contact us with your order or shipment number and we will complain about the transit time of your shipment

✓ 1 - 31,5Kg = DHL

✓ 31,6 - 40Kg = GLS

✓ 40.1 - maximum kg = freight forwarder

✓ Bulky goods = freight forwarder

✓ Dutiable shipments = DHL or freight forwarder

For stock items, orders must be received by approx. 4 pm, are usually disposed of on the same day and transported directly to the parcel center, the delivery times can be found adapted for each item on the product page.

Products

We use several indicators for sufficient transparency in the store. All products are marked several times with the corresponding availability and delivery time. The availability indicator shows a rough overview of the stock quantity; if there is excess stock, the indicator is automatically hidden.

Items that are not available cannot be ordered.
To avoid unnecessary waiting times, we have set up an e-mail notification function for you. As soon as the goods arrive, you will automatically receive a notification of availability after entering your e-mail.

Manufacturers who provide data sheets or operating instructions can be found at the end of the item description for download.

Unfortunately, it is difficult to give a general answer, as all woofers and speakers are constructed differently and have different coils, plus the amplifier, which must be designed for the connection impedance. You can simply use our wiring assistant, enter the number of speakers, resistance and wiring variant and have it calculated. If the amplifier can handle the connection impedance, nothing stands in the way of the wiring.

Amplifiers which have a release up to e.g. 1 Ohm can also be connected with 2,3,4 and higher impedance.

Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here. Calculate the pure recorded chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.

The net volume design for your woofer size in music mode can look like this

Bass reflex:

✓ 6.5" (16.5cm) = 10 - 15 liters

✓ 8" (20cm) = 20 - 30 liters

✓ 10" (25cm) = 40 - 50 liters

✓ 12" (30cm) = 60 - 80 liters

✓ 15" (38cm) = 100 - 125 liters

✓ 18" (46cm) = 180 - 240 liters

✓ 21" (54cm) = 230 - 290 liters

If you prefer to listen to charts, rock, pop or e.g. techno, the tuning should be a little higher and is usually in the range of 40Hz and higher. The range of RnB or Ami HipHop usually plays in the 30 to 40Hz range.

In short, clipping is an "unclean signal". You can usually recognize clipping in woofers when there is an electrical smell, the woofer stinks and becomes hot. With loudspeakers, it can also be noticeable through unclean reproduction. The fun is over when the coil has unwound from the carrier. Many amplifiers now have a clipping LED integrated in the output stage or in the bass control; if the LED lights up, you should definitely turn down the volume. If the amplifier does not have an LED, the only way to position the gain correctly is to use an oscilloscope or other aids. However, this requires a certain amount of basic knowledge in order to set the amplifier correctly.

We almost exclusively offer products and manufacturers that we use ourselves and install regularly, true to the motto "quality not quantity", so we can usually tell you what to expect. All products are sensibly designed and selected to cover a wide range, for reasonable sound optimization and, above all, to achieve the desired goal. If you have any questions about your setup or plans, please contact us!

General information

All payment methods are displayed for the respective country in the checkout, for Germany usually
- Bank transfer
- PayPal
- AmazonPay
- Klarna
- VISA
- GooglePay
- ApplePay
- Sofortüberweisung

Payment by installments is possible with PayPal and Klarna, simply select the desired provider, view offers and check out. The rest of the ordering process is then fully automated.

The business premises are located in 91244 Pommelsbrunn, Amberger Str. 17, directly on the main street.

When picking up the goods, payment can be made on site by cash, Paypal or real-time bank transfer.

The best way to reach us is by email at info@mtaudio.eu,
via Whatsapp or by phone on +49 160 7603014.

The invoice can be downloaded via the attached link in the order confirmation email.

The company was founded in April 2015 and has been active ever since.

With a car hi-fi team of almost 40 people, we are regularly represented across Germany and internationally at various events/competitions, and we share most of our journeys via Instagram stories.

Warranty

All items come with a 2-year warranty

The best way to contact us is by e-mail so that we can send you the appropriate service forms and, if necessary, labels for shipping directly, depending on the product and damage pattern. The item will be checked upon receipt and the damage pattern determined. After checking the damage, we can determine the cause and act accordingly.

The processing time depends on the product and defect, usually a few days for amplifiers and 1 to 2 weeks for loudspeakers. If it is a material defect and the repair is not foreseeable, the item will be replaced.