HELIX PR K165.2 - 16.5cm 2-way system

499,00€
499,00€

incl. VAT.

Please hurry! Only 5 left in stock
Availability: In Stock
Product Type: Lautsprecher
Packaging unit: 2-way set
Subtotal: 499,00€
12 May. Estimated arrival
09 May. Order placed
10-11 May. Order dispatches
12 May. Delivered!
10 customers are viewing this product

Free shipping from 49€

5% discount for prepayment

Wiring assistant

HELIX PR K165.2 - 16.5cm 2-way system

HELIX PR K165.2 - 16.5cm 2-way system

499,00€

HELIX PR K165.2 - 16.5cm 2-way system

499,00€
Packaging unit: 2-way set

HELIX PR K165.2

HELIX PURE R-SERIES: Pure sound, pure excellence
HELIX PURE goes beyond music. This is an audiovisual experience with a focus on the highest sound quality and uniqueness - created for discerning audiophiles and individualists who do not compromise in their daily lives. The PURE R series represents the pinnacle of our PURE speakers and combines their essential features to perfection: uncompromising sound quality, high-quality materials and incomparable aesthetics.


Highest quality and elegant design
Our premium speaker systems are the result of years of development and the relentless demand for the highest quality. Thanks to the use of the highest quality components, they deliver a detailed sound reproduction and a dynamic musical experience that is second to none. Here, quality is not only audible, but also tangible. The timeless, elegant design blends discreetly and harmoniously into the interior and ensures aesthetic enjoyment without ever being obtrusive. By using innovative technologies, we achieve acoustic precision that you can feel in every note, as well as a power handling that makes no compromises even at demanding levels.


Absolute tweeter brilliance
Our HELIX PURE R-Series premium tweeters are part of the absolute excellence of PURE speakers. They are characterized by the lowest manufacturing tolerances and the exclusive use of the highest quality materials, such as the coated silk dome tweeter. This ensures that even the finest details are reproduced precisely and that the sound is reproduced naturally, guaranteeing an incomparable high-frequency experience. In addition, the sophisticated yet compact design opens up a wide range of mounting options for universal installation. The anodized aluminum mounting pot with solid mounting ring allows for concealed mounting, while the included grilles in two exclusive designs offer both protection and aesthetic design options.


A sound experience you can feel
The HELIX PURE R-Series premium woofers deliver unparalleled sound quality that you can both hear and feel. The rigid mica-paper composite cone not only ensures a powerful kick bass, but also a balanced midrange reproduction that brings your music to life. A particularly powerful magnet system is used for optimum impulse response, while the stable die-cast aluminum basket guarantees ideal impulse fidelity thanks to its low-turbulence, streamlined design. Furthermore, additional ventilation holes in the basket ensure better cooling of the voice coil and enable impressive power handling.


Maximum flexibility - Flex-Crossover
The divisible Flex-Crossover crossover is not only a visual highlight, its technical sophistication also opens up a wide range of connection options, making it ideal for integration in vehicles with separate installation locations for tweeters and bass-midrange speakers. It offers 3-stage tweeter level adjustment for ideal adaptation to the respective installation position as well as sophisticated tuning with a 12 dB slope for tweeters and bass-midrange drivers.


Features

✓ 2-way premium speaker system with impressive, detailed sound quality and a powerful, dynamic music experience
Heavy-duty speakers with innovative technologies for high, distortion-free levels with precise, natural highs and a powerful kick, natural highs and powerful kick bass
Modern, elegant design for discreet integration into the interior

Tweeter
25 mm premium tweeter with coated silk dome for precise reproduction of highs with the finest details and an accurate, natural sound reproduction
Compact design with versatile mounting options for universal installation
Includes anodized aluminum mounting pot with robust mounting ring for discreet mounting and cover grilles in two exclusive interchangeable designs
High-quality aluminum surface-mount enclosure (PR ATP25) optionally available

Mid-bass driver
165 mm premium mid-bass driver with rigid mica-paper composite cone for powerful kick bass and balanced mid-range reproduction
Sturdy die-cast aluminum basket with aerodynamic, flow-optimized design for a powerful bass response, aerodynamic, flow-optimized design for optimized impulse fidelity
Basket with additional ventilation holes for better cooling of the voice coil for impressive power handling
Powerful magnet system for high efficiency and optimized linear magnetic flux
Includes discrete HELIX grille for ideal cone protection
Flex-Crossover crossover
Divisible Flex-Crossover crossover with versatile connection options - perfectly suited for installation in vehicles with separate installation positions for tweeter and mid-bass driver
Elaborately tuned high and low pass filters with 12 dB slope
3-stage tweeter level adjustment for optimum adaptation to the installation position
Exclusive use of high-quality components for best sound quality

Technical data

Power handling RMS / Max. P 100 / 200 watts
Frequency range 40 Hz - 25,000 Hz
Impedance Z 4 Ω
Efficiency SPL 91 dB @ 2.83V / 1m
88 dB @ 1W / 1m

Outer diameter
(for further information see operating instructions)

ø

Tweeter: 37.7 mm
Low-midrange driver: 166 mm

Installation diameter
(for more information, see operating instructions)
ø

Tweeter: 37.7 mm
Low-midrange driver: 141 mm

Installation depth
(for more information, see operating instructions)

Tweeter: 10.6 mm
Low-midrange driver: 66.5 mm

Crossover dimensions
(for more information, see operating instructions)

Total: 121 x 107 x 31.2 mm
Divided (each): 62 x 107 x 31.2 mm

Low-midrange driver
Impedance Z 4 Ω
DC resistance Re 3,1 Ω
Resonant frequency Fs 57 Hz
Mechanical quality Qms 5,35
Electrical quality Qes 0,63
Total quality Qts 0,57
Compliance Cms 440 μm/N
Equivalent volume Vas 10,8 L
Force factor B*l 6.1 Tm
Diaphragm area Sd 133 cm2
Moving mass Mms 17,9 g
Mechanical resistance Rms 1.19 kg/s
Voice coil diameter ø 25 mm

Voice coil winding width

12 mm
Max. linear diaphragm stroke Xmax +/- 3 mm
Tweeter
Impedance Z 4 Ω
Resonant frequency Fs 1400 Hz
Voice coil diameter ø 25 mm
Features
Tweeter

Coated silk dome tweeter, neodymium magnet and aluminum housing with two different grilles

Bass-midrange driver

Mica paper composite cone

Crossover

Tweeter: 12 dB high-pass with 3-stage tweeter level adjustment
Low-midrange driver: 12 dB low-pass and stopband



Scope of delivery

2 x PR T25-S tweeters
2 x PR W165 woofers
2 x Flex-Crossover crossover
2 x Woofer protection grille
2 x Aluminum tweeter mounting pot
2 x OEM tweeter mounting spacer
2 x Standard tweeter protection grille
2 x Exclusive HELIX tweeter protection grille
1 x Mounting material


🗒Operating instructions
☞(Download)


Shipping countries:
Germany
Austria
✓ France


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.

✓ Shipping is usually carried out by DHL.

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

✓ Tracking will be sent by email 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 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

Related products

Experience car hi-fi live

Daily posts, stories, news, offers, events,
live support and much more. Follow us on our social media channels and
to find your perfect sound.

All channels

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.