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Technical Highlights

  • Power 110 watts max, power handling 55 watts RMS, impedance 4 ohms.
  • Frequency range 51Hz to 20kHz, sensitivity 87 dB @ 1W/1M.
  • Installation depth 2.54", rubber surround, stamped steel basket for stability.
  • More technical details
Normal price €79,00
Normal price €79,00 Selling price €79,00
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Only a few left in stock (1 pieces available)
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Mar 30, - Mar 31,
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Normal price €79,00
Normal price €79,00 Selling price €79,00

Prime R168X2 by Rockford Fosgate

The Prime R168X2 6"x8" speaker set from Rockford Fosgate offers you outstanding sound quality at an attractive price. These speakers are ideal for replacing your factory speakers and impress with their vacuum polypropylene cone and flush-mounted silk dome tweeter. With a power handling of 55 watts RMS and a maximum power of 110 watts, the 2-way coaxial design delivers clear sound. The speaker features an integrated tweeter crossover and a nominal impedance of 4 ohms, ensuring consistent sound. Thanks to the rubber surround and stamped steel basket, they are durable and stable. The midrange speaker has a mounting depth of 2.54 inches (64.5 mm), and all necessary mounting hardware is included. Frequencies from 51Hz to 20kHz are reliably reproduced, however, grills or trim rings are not included.

The 6"x8" Prime full-range speakers offer Rockford Fosgate sound quality at a fantastic price. They are perfect as replacements for factory speakers and feature polypropylene cones and a silk dome tweeter.

Features

  • Vacuum polypropylene cone
  • Rubber surround
  • Sold in pairs (2 pieces per set)
  • Integrated tweeter crossover
  • Stamped steel basket
  • Flush-mounted silk dome tweeter

Technical Specifications

  • Power handling 55 watts RMS
  • Power 110 watts max
  • Tweeter size (nominal diameter) 12.7 mm
  • Speaker type 2-way coaxial tweeter
  • Midrange mounting depth 2.54 inches (64.5 mm)
  • Nominal impedance 4 ohms crossover tweeter high-pass
  • (HP): 6 dB
  • Mounting hardware included Yes
  • Sensitivity (dB @ 1W/1M) 87
  • Grill/trim ring included No
  • Frequency response (Hz) 51Hz - 20kHz

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Rockford Fosgate Prime R168X2 Datasheet

Frequently Asked Questions about Prime R168X2


What RMS power does the Rockford Fosgate Prime R168X2 Speaker Set offer and how does it affect sound reproduction?

The Rockford Fosgate Prime R168X2 Speaker Set has an RMS power of 55 Watts and a maximum power of 110 Watts. These power ratings allow for clear and distortion-free sound reproduction even at higher volumes. The RMS power ensures that the speakers can continuously deliver stable performance without overheating or damage. The maximum power of 110 Watts indicates how much additional power the speakers can handle temporarily, which is particularly beneficial for dynamic music pieces or high volumes. Overall, the combination of RMS and maximum power provides a balanced sound quality and robust performance in everyday use.

How does the vacuum polypropylene diaphragm of the Prime R168X2 affect the sound quality and durability of the speakers?

The vacuum polypropylene diaphragm of the Rockford Fosgate Prime R168X2 plays a crucial role in the sound quality and durability of the speakers. Polypropylene is a lightweight yet sturdy material that allows for precise and rapid diaphragm movement. This results in clear and detailed sound reproduction across all frequency ranges. Additionally, polypropylene is resistant to moisture and temperature fluctuations, which enhances the durability of the diaphragm and makes the speakers more resilient to wear. The vacuum technology further improves the stiffness of the diaphragm, minimizing distortion and ensuring a clean sound. Overall, the choice of the vacuum polypropylene diaphragm contributes to the high sound fidelity and longevity of the Prime R168X2.

What mounting depth is required for the midrange driver of the Rockford Fosgate Prime R168X2, and how does this affect installation in the vehicle?

The midrange driver of the Rockford Fosgate Prime R168X2 has a mounting depth of 2.54 inches (64.5 mm). This compact depth allows for easy installation in a variety of vehicle types without extensive modifications to the door panel or speaker openings. A shallow mounting depth is particularly advantageous when the existing speaker space is limited or when the vehicle is already equipped with thicker materials or insulation. The flat design also provides an aesthetically pleasing appearance, as the speakers can be flush-mounted in the door area. Overall, the mounting depth of 2.54 inches facilitates versatile and straightforward installation of the Prime R168X2 in various vehicle models.

How does the integrated high-pass filter in the Prime R168X2 work and what impact does it have on sound separation?

The integrated high-pass filter in the Rockford Fosgate Prime R168X2 separates the audio signal into different frequency ranges to efficiently control the tweeters. This frequency separation ensures that high frequencies are exclusively directed to the silk dome tweeters, while the mid frequencies go to the vacuum polypropylene diaphragm of the midrange drivers. By using a high-pass filter with a slope of 6 dB, precise separation is achieved, allowing for clear and detailed sound reproduction. This prevents low frequencies from unnecessarily reaching the tweeters, resulting in higher sound clarity and a more balanced soundstage. Thus, the integrated high-pass filter significantly contributes to the sound quality and effective power delivery of the Prime R168X2.

What frequency ranges does the Rockford Fosgate Prime R168X2 cover and how does this affect the listening experience?

The Rockford Fosgate Prime R168X2 Speaker Set covers a frequency range from 51 Hz to 20 kHz. This wide frequency range allows for comprehensive and balanced sound reproduction, clearly and precisely representing both deep bass and high treble. The low frequencies starting at 51 Hz provide powerful bass reproduction, which is particularly noticeable in bass-heavy music genres. At the same time, the high frequencies up to 20 kHz enable detailed representation of treble and subtle sound nuances, contributing to a lively and dynamic listening experience. Overall, the wide frequency range of the Prime R168X2 ensures high-quality sound that optimally supports various music styles and listening preferences.

What materials are used in the hardened steel basket and rubber surrounds of the Prime R168X2, and what advantages do they offer?

The Rockford Fosgate Prime R168X2 is equipped with a stamped steel basket and rubber surrounds that provide increased stability and protection for the speaker components. The stamped steel basket offers a robust structure that protects the speakers from mechanical damage and effectively absorbs vibrations, leading to clearer sound reproduction. The rubber surrounds serve as additional damping elements that securely anchor the speakers in the door panel or enclosure, minimizing movement during playback. This combination of steel and rubber enhances the durability of the speaker while ensuring a stable mounting that prevents unwanted vibrations and resonances. As a result, the sound quality remains consistently high even with intensive use.

What is the nominal impedance of the Rockford Fosgate Prime R168X2 and what amplifier requirements are optimal?

The Rockford Fosgate Prime R168X2 has a nominal impedance of 4 Ohms. This impedance is an important factor when selecting a suitable amplifier, as it affects the power requirements and compatibility. An amplifier designed for 4-ohm speakers can deliver the optimal power of 55 Watts RMS and 110 Watts maximum that the Prime R168X2 needs to achieve its best sound quality. A suitable amplifier ensures efficient power delivery and prevents distortion or overheating of the speakers. When selecting the amplifier, make sure it provides sufficient power and ensures a stable power supply for the 4-ohm load of the Prime R168X2.

How does the 2-way coaxial design of the Prime R168X2 support improved sound separation and efficiency?

The 2-way coaxial design of the Rockford Fosgate Prime R168X2 integrates both the midrange driver and the tweeter into a single unit. This design allows for precise alignment of sound sources, resulting in improved sound separation and a wider soundstage. Through the coaxial arrangement, the two drivers work synergistically to ensure a seamless transition of frequencies and minimize phase issues. This leads to a more efficient use of energy and a clearer reproduction of musical details. Additionally, the 2-way coaxial design helps reduce distortion and ensures consistent sound quality in various listening positions in the vehicle, enhancing the overall listening experience.

What tips are there for the placement and setup of the Prime R168X2 in the vehicle to achieve the best possible sound quality?

To achieve the best possible sound quality with the Rockford Fosgate Prime R168X2, proper placement and setup are crucial. First, ensure that the mounting depth of 2.54 inches (64.5 mm) for the midrange driver is considered to allow for flush mounting in the door panel. Position the speakers so that they are aimed directly at the listening position to ensure optimal sound detection. Avoid mounting the speakers near vibrations or metal parts that could cause unwanted resonances. Use the included mounting materials to securely install the speakers and utilize the rubber surrounds to dampen vibrations. Ensure that the integrated high-pass filter is correctly set up to provide precise frequency separation. Careful placement and proper setup significantly contribute to a clear and balanced sound image.

How does the sensitivity of 87 dB at 1W/1m contribute to the overall sound of the Rockford Fosgate Prime R168X2?

The sensitivity of the Rockford Fosgate Prime R168X2 is 87 dB at 1 watt over 1 meter. This sensitivity rating indicates how efficiently the speaker converts electrical power into sound. A higher sensitivity means that the speaker produces more sound output per watt, resulting in louder and more powerful playback, even with lower power amplifiers. With 87 dB, the Prime R168X2 offers a good balance between efficiency and sound quality, making it well-suited for various amplifiers and achieving satisfactory volume and clarity even with standard car radios. This allows for flexible use in different vehicle installations and music styles without the need for additional amplification.

What technologies does the Rockford Fosgate Prime R168X2 use in the silk dome tweeters for sound optimization?

The silk dome tweeters of the Rockford Fosgate Prime R168X2 are specifically designed to ensure precise and distortion-free reproduction of high frequencies. The use of silk dome material provides a soft and flexible diaphragm that allows for fast and accurate vibrations, resulting in clear and detailed highs. These tweeters are flush-mounted, which allows for optimized integration with the midrange driver and ensures seamless sound dispersion. By combining silk domes with the integrated high-pass filter, high frequencies are efficiently separated and directed to the tweeters, contributing to improved sound separation and a balanced sound image. These technologies ensure that the highs are reproduced clearly, brilliantly, and without distortion.

How do technical parameters like the frequency response of 51Hz to 20kHz affect the sound reproduction of the Prime R168X2?

The frequency response of the Rockford Fosgate Prime R168X2 ranges from 51 Hz to 20 kHz, covering a wide range of audible frequencies. This range allows for comprehensive and diverse sound reproduction, from deep bass to clear high notes. The lower 51 Hz provides powerful bass reproduction, which is particularly beneficial for music genres with low frequencies like hip-hop or EDM. Up to 20 kHz, the Prime R168X2 can reproduce the highest tones cleanly, promoting richness and clarity in sound reproduction. This extensive frequency range ensures that all musical elements—from deep bass to high treble—are reproduced accurately and balanced, resulting in a dynamic and immersive listening experience.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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