Best Speakers For 350Z – Ultimate Guide 2023

When it comes to enjoying your driving experience to the fullest, having a quality sound system is essential. One car model that has gained popularity among car enthusiasts is the Nissan 350Z. This sleek and powerful sports car deserves a sound system that matches its performance.

Nissan 350Z being an old model sports car asks for a good sound system to maintain the ride experience. Your car’s speakers might be blown till now if you listen to music on a daily basis, to solve this problem, you’ll need new upgraded speakers.

In this article, we will explore the best speakers for the 350Z that will take your audio experience to new heights. Whether you’re a music lover or simply want to enjoy crystal-clear audio while on the road, upgrading your speakers is a must. Let’s dive in!

Which are the Best Speakers For Nissan 350Z?

Top Pick

1. Pioneer TS-A1676R – Unleashing Powerful Performance

  • Speaker Size: 6.5 inches
  • Type: Coaxial
  • Power Handling: 300 watts peak power / 50 watts RMS
  • Frequency Response: 32Hz – 40kHz
  • Sensitivity: 90dB
  • Woofer Cone Material: Multilayer Mica Matrix Cone
  • Tweeter Design: Balanced Dome Tweeter
  • Impedance: 4 ohms
  • Mounting Depth: 1.75 inches

When it comes to delivering excellent sound quality, Pioneer is a brand that needs no introduction. It’s one of the top speaker brands who have established a name in the market in recent years. The Pioneer TS-A1676R is a popular choice among 350Z owners looking to upgrade their audio experience. Let’s explore why this speaker stands out:

The speaker size which is 6.5-inch, 3-way coaxial speaker is the same as the original one’s installed, so you won’t need any alterations. It perfectly fits the front and rear locations of the 350Z.

With a maximum power handling of 320 watts and RMS power rating of 50 watts, this speaker packs a punch. You can enjoy high volume levels without sacrificing clarity.

The TS-A1676R offers a broad frequency range of 32Hz to 40kHz, ensuring you catch every detail in your music, without any high volume distortions. You can increase the volume to the maximum level without getting any poor noise. 

These speakers feature a multilayer mica matrix cone, which provides accurate sound reproduction and excellent responsiveness. The lightweight elastic polymer surround ensures durability and enhances bass response.

Installing the Pioneer TS-A1676R in your 350Z is a straightforward process, thanks to its compatibility with the factory speaker locations and the included installation accessories.


  • Affordable price
  • Crisp and clear sound quality
  • Easy installation
  • Wide frequency response range


  • Bass response could be better
  • May lack durability compared to higher-end options

2nd Pick

2. JBL GTO629 – Precision Engineering for Audiophiles

  • Speaker Size: 6.5 inches
  • Type: Component
  • Power Handling: 270 watts peak power / 90 watts RMS
  • Frequency Response: 67Hz – 21kHz
  • Sensitivity: 92dB
  • Woofer Cone Material: Carbon-injected Plus One cones
  • Tweeter Design: Edge-driven soft dome tweeters
  • Impedance: 3 ohms
  • Mounting Depth: 2.19 inches

JBL is renowned for its commitment to delivering high-quality audio experiences, and the GTO629 speakers are no exception. When it comes to car speakers, JBL is the first brand that comes to mind. These speakers are engineered to reproduce music as accurately as possible. Here’s what makes them a top contender for your 350Z.

The speaker size of the JBL GTO629 is 6.5-inch, 2-way coaxial speaker, which is designed to fit seamlessly into the front and rear speaker compartment of your 350Z. With a peak power rating of 180 watts and RMS power rating of 60 watts, these speakers can handle a wide range of music genres with ease.

The GTO629 features a Patented Plus One Woofer Cone, which is a proprietary woofer cone design that provides a larger radiating surface area. It results in improved bass response and overall sound quality.

Moreover, the Edge-Driven Soft Dome Tweeters deliver smooth and accurate highs, ensuring crystal-clear details in your music. The GTO629 comes with adapter rings and a mounting bracket, allowing for easy installation in your 350Z.


  • Excellent sound imaging and clarity
  • High sensitivity rating for loud audio output
  • Component speaker system for enhanced performance
  • Carbon-injected cones for deep bass response


  • Higher price point compared to some other options
  • May require professional installation due to component design

3rd Pick

3. Rockford Fosgate R165X3 – Power and Affordability Combined

  • Speaker Size: 6.5 inches
  • Type: Coaxial
  • Power Handling: 90 watts peak power / 45 watts RMS
  • Frequency Response: 52Hz – 20kHz
  • Sensitivity: 91dB
  • Woofer Cone Material: Vacuum Polypropylene cone
  • Tweeter Design: Silk dome flush-mounted tweeters
  • Impedance: 4 ohms
  • Mounting Depth: 2.15 inches

Rockford Fosgate is a well-respected name in the car audio industry, known for producing high-performance speakers at affordable prices. The R165X3 speakers are an excellent choice for 350Z owners seeking a balance between power and value. Let’s dive into their features:

The Rockford Fosgate R165X3 is a 6.5-inch, 3-way coaxial speaker, designed to fit perfectly in your 350Z. You can have to handle the wires and the speaker will adjust in its location. 

Furthermore, these speakers have a maximum power handling of 90 watts and an RMS power rating of 45 watts. While not the most powerful option on our list, they still offer a significant improvement over stock speakers.

The R165X3 features a vacuum polypropylene cone, rubber surround, and a silk dome pole-mounted Piezo tweeter. This combination delivers balanced sound reproduction across the frequency spectrum.

The FlexFit basket design allows for flexible installation, ensuring compatibility with a wide range of vehicles, including the 350Z. With their combination of performance and affordability, the Rockford Fosgate R165X3 speakers provide great value for budget-conscious 350Z owners.


  • Budget-friendly option
  • Decent sound quality improvement over stock speakers
  • Sturdy build quality
  • Easy installation


  • Limited power handling compared to higher-end options
  • Bass response may not be as pronounced
Check Price on Amazon

4th Pick

4. Infinity Kappa 62IX – Audiophile-Grade Sound Reproduction

  • Speaker Size: 6.5 inches
  • Type: Coaxial
  • Power Handling: 300 watts peak power / 100 watts RMS
  • Frequency Response: 45Hz – 25kHz
  • Sensitivity: 95dB
  • Woofer Cone Material: Glass Fiber Plus One cone
  • Tweeter Design: Edge-driven soft dome tweeter
  • Impedance: 2.5 ohms
  • Mounting Depth: 2.06 inches

If you’re a discerning audiophile searching for uncompromising sound quality, the Infinity Kappa 62IX speakers are worth considering. Infinity is renowned for its dedication to delivering exceptional audio experiences, and the Kappa 62IX is a testament to their expertise. Let’s explore their standout features:

The Infinity Kappa 62IX is a 6.5-inch, 2-way coaxial speaker that provides a precise fit for the 350Z.

Moreover, with a peak power handling of 300 watts and an RMS power rating of 100 watts, these speakers offer plenty of power to satisfy even the most demanding listeners. The Kappa 62IX features a proprietary woofer cone design that provides enhanced cone area, resulting in improved bass response and accuracy.

The soft dome tweeters deliver smooth and detailed highs, ensuring that every note and nuance is reproduced faithfully.

The Kappa 62IX boasts a glass fiber woofer cone, rubber surround, and a rugged voice coil, all contributing to its durability and exceptional sound reproduction. These speakers have a four-ohm impedance, making them an ideal match for aftermarket amplifiers and allowing you to extract maximum performance from your audio system.


  • Impressive power handling capabilities
  • Wide frequency response range for detailed sound reproduction
  • High sensitivity rating for loud audio output
  • Glass Fiber Plus One cone for enhanced bass performance


  • Higher price point compared to some other options
  • Lower impedance may require additional adjustments to match with amplifier

5th Pick

5. Alpine SPR-60C – Premium Sound and Clarity

  • Speaker Size: 6.5 inches
  • Type: Coaxial
  • Power Handling: 240 watts peak power / 80 watts RMS
  • Frequency Response: 70Hz – 22kHz
  • Sensitivity: 88dB
  • Woofer Cone Material: Hybrid fiber cone
  • Tweeter Design: Silk dome tweeters
  • Impedance: 4 ohms
  • Mounting Depth: 2.31 inches

If you’re a true audio enthusiast seeking premium sound quality and clarity, the Alpine SPR-60C speakers are a top-notch option for your 350Z. Alpine is renowned for its commitment to producing high-performance car audio products, and the SPR-60C is no exception. Let’s explore the features that make these speakers stand out:

The Alpine SPR-60C is a component speaker system that includes separate woofers and tweeters, providing superior sound imaging and staging capabilities. This setup ensures precise sound reproduction and an immersive listening experience.

The woofers are 6.5 inches in size, fitting perfectly. The tweeters are 1 inch in size and can be mounted in optimal positions for optimal soundstage placement. With a peak power handling of 330 watts and an RMS power rating of 110 watts, these speakers deliver powerful and dynamic sound reproduction, allowing you to enjoy your music with exceptional clarity and detail.

The SPR-60C features a hybrid layered-pulp woofer cone, which offers a perfect balance between rigidity and flexibility. This construction allows for accurate sound reproduction across a wide frequency range.

The silk dome tweeters produce smooth and natural highs, adding a touch of refinement to your audio experience. These tweeters are designed to handle high frequencies with precision, delivering every nuance and detail in your music.

The Alpine SPR-60C speakers are built to last, with high-quality materials and components. The speakers feature durable rubber surrounds, strong neodymium magnets, and heat-resistant voice coils, ensuring longevity and consistent performance.

It includes a crossover network that directs the appropriate frequencies to the woofers and tweeters, ensuring optimal sound reproduction and minimizing distortion.

Installing the Alpine SPR-60C speakers in your 350Z will provide you with an exceptional audio experience, allowing you to enjoy your favorite music with unparalleled clarity, detail, and precision.


  • Premium sound quality upgrade
  • Hybrid fiber cone for accurate bass reproduction
  • Silk dome tweeters for detailed highs
  • Durable build quality


  • Higher price point compared to budget options
  • Power handling may not be as high as some competitors

Buyer’s Guide: Choosing the Best Speakers for Your 350Z

Certainly! Here’s a table summarizing the key requirements to consider when choosing speakers for your Nissan 350Z:

Speaker Size6.5 inch
Power Handling50 watts to 100 watts RMS
Frequency Response50Hz to 20,000Hz
Sensitivity88dB to 92dB
Build QualityPolypropylene, mineral-filled polypropylene, or synthetic fibers

In this buyer’s guide, we will walk you through the essential factors to consider when selecting the best speakers for your 350Z. By the end, you’ll be well-equipped to make an informed decision and find speakers that perfectly match your needs and preferences.

Power Handling and Compatibility

Before diving into the world of aftermarket speakers, it’s crucial to understand the power handling capabilities of your car’s audio system. The power output of your amplifier or head unit should match the power handling specifications of the speakers you intend to install.

Exceeding the recommended power range can lead to distortion and even damage the speakers in the long run. Conversely, speakers that are underpowered may not deliver the desired audio quality and will cause issues after sometime.

For a speaker for 350Z, a good power rating would generally be around 50 watts to 100 watts RMS or higher, with a peak power handling that exceeds the RMS rating. Choosing a speaker with a power rating that matches or slightly exceeds your car’s amplifier or head unit output ensures efficient power utilization and prevents overloading or damaging the speakers.

Additionally, consider the compatibility of the speakers with your Nissan 350Z. The car’s factory locations have specific speaker sizes, and it’s essential to choose speakers that fit these locations without requiring extensive modifications.

In our case, the most common sizes for the 350Z are 6.5-inch and 6×9-inch speakers, however, we prefer 6.5 inch speakers as they fit in better and have a better durability.

Sound Quality and Performance

One of the primary reasons for upgrading your speakers is to enjoy superior sound quality. When evaluating speakers, pay attention to their sound reproduction capabilities across different frequency ranges. Look for speakers that offer a balanced and detailed sound profile, with clear highs, rich mids, and deep bass.

Frequency Response: 

The frequency response of a speaker refers to the range of frequencies it can reproduce accurately. It is typically represented in Hertz (Hz) and consists of a low-frequency range (lower limit) and a high-frequency range (upper limit). A good frequency response for a 6.5-inch speaker for Nissan 350Z would generally be around 50Hz to 20,000Hz or even wider.

A wider frequency response ensures that the speaker can reproduce a broader range of audio frequencies, allowing you to hear both the deep bass notes and the crisp highs. This enhances the overall audio experience and provides a more balanced sound reproduction.


Sensitivity measures how effectively a speaker converts power into sound volume. It is usually expressed in decibels (dB) and represents the sound pressure level (SPL) produced by the speaker when driven with a certain amount of power. A higher sensitivity rating indicates that the speaker can produce louder sound levels with less power input.

A good sensitivity rating for the best 6.5-inch speaker is typically around 88dB to 92dB or higher. A higher sensitivity rating allows the speaker to deliver louder audio output without straining the amplifier or head unit. It is especially important if you have a low-powered audio system or if you want to achieve high volume levels without distortion.

To achieve optimal sound quality, consider speakers with quality components such as tweeters, woofers, and crossovers. Tweeters are responsible for producing high-frequency sounds, while woofers handle the mid-range and bass frequencies. High-quality materials like silk or textile dome tweeters and stiff yet lightweight cones for woofers can contribute to better sound reproduction.

It’s also worth noting that speakers with a wide frequency response range can provide a more immersive listening experience. A broad frequency range ensures that you can enjoy both the delicate nuances of high-frequency sounds and the punchy impact of low-frequency bass notes.

Build Quality and Durability

As speakers are exposed to the demands of the road, it’s important to choose models with robust build quality. Look for speakers that are constructed using durable materials that can withstand the vibrations and temperature fluctuations commonly experienced in a car environment.

Consider speakers with sturdy frames and cones made of materials like polypropylene, mineral-filled polypropylene, or synthetic fibers. These materials are known for their resistance to moisture, heat, and UV rays, ensuring long-lasting performance.

Furthermore, it’s worth investing in speakers with adequate protection against external elements. Speakers with rubber surrounds can provide better resistance to wear and tear and maintain their performance over time. Take these durability precautions before to avoid any disturbance of the speaker in future.

Brand Reputation and Customer Reviews

When it comes to purchasing car speakers, the reputation of the brand matters. Established brands often have a track record of producing high-quality products with reliable performance. They invest in research and development to deliver innovative features and technologies that enhance the audio experience.

Reading customer reviews and testimonials can also provide valuable insights into the real-world performance and reliability of a particular speaker model. Look for feedback regarding sound quality, durability, ease of installation, and overall customer satisfaction.

This information can help you gauge the quality and performance of the speakers you’re considering. However, you don’t have to think about that as we have taken care of that. Our team of researchers study all customer reviews before compiling the review.

Budget Considerations

While upgrading your speakers is an investment in your audio experience, it’s important to consider your budget. The price range for speakers can vary significantly, from budget-friendly options to premium offerings. Determine how much you’re willing to spend and look for speakers that provide the best balance between performance, durability, and value for money within your budget range.

Remember, while it’s tempting to opt for the cheapest option available, compromising too much on quality can lead to dissatisfaction with the audio output. It’s often better to save up and invest in speakers that offer better sound reproduction and durability.

Why Upgrade the Speakers in Your 350Z?

Let’s understand why upgrading the speakers is a worthy investment. The factory-installed speakers in most vehicles, including the 350Z, are often designed to meet a budget, resulting in mediocre sound quality. By replacing them with aftermarket speakers, you can enjoy numerous benefits:

Improved Sound Quality

Aftermarket speakers offer enhanced audio clarity, allowing you to hear details in your music that you may have missed before. Crisp highs, well-defined mids, and deep bass will bring your favorite songs to life.

Increased Power Handling: 

Upgraded speakers generally have higher power handling capabilities, allowing them to handle more volume without distortion. This means you can crank up the volume and enjoy your music without compromising on sound quality.

Enhanced Durability: 

Factory speakers are often built with low-cost materials that can deteriorate over time. Aftermarket speakers are constructed with better components, such as high-quality cones and surrounds, ensuring improved longevity.

Customization Options: 

Aftermarket speakers come in various sizes, configurations, and designs, allowing you to choose the perfect fit for your 350Z and customize your sound system according to your preferences.

Installation Tips and Considerations

When upgrading the speakers in your 350Z, there are a few installation tips and considerations to keep in mind:


Ensure that the speakers you choose are compatible with the size and mounting locations in your 350Z. All speakers in our list are 100% compatible, so there is nothing to worry about.

Amplifier Requirements: 

Consider the power requirements of your chosen speakers. If you plan to use an aftermarket amplifier, make sure it can adequately power your new speakers for optimal performance.

Sound Dampening: 

To further enhance your audio experience, consider investing in sound dampening materials to reduce road noise and vibrations, resulting in cleaner and more immersive sound reproduction.

With these tips in mind, you’ll be ready to enjoy the enhanced audio performance offered by your new speakers.


Upgrading the speakers in your Nissan 350Z is a fantastic way to elevate your driving experience. The Pioneer TS-A1676R, JBL GTO629, Rockford Fosgate R165X3, Infinity Kappa 62IX, and Alpine SPR-60C are all excellent options, each offering unique features to suit different preferences and budgets.

Immerse yourself in your favorite music as you hit the road, and let the exhilarating sound of your upgraded speakers accompany you on every journey in your Nissan 350Z!

Read More: Best Speakers for 2006 Chevy Silverado

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