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JBL GTO939 GTO Series 6x9 300W 3 Way Black Car Coaxial Audio Speakers Stereo
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JBL GTO939 GTO Series 6x9 300W 3 Way Black Car Coaxial Audio Speakers Stereo
This pair of speakers includes some of JBL's top tech, offering increased power handling, reduced distortion, increased efficiency, and superb bass response
JBL GTO939 GTO Series 6x9" 300W 3 Way Black Car Coaxial Audio Speakers Stereo
JBL

Item #: 1586155

JBL GTO939 GTO Series 6x9" 300W 3 Way Black Car Coaxial Audio Speakers Stereo

90% of respondents would recommend this to a friend

Item #: 1586155

NZD 449

Price Details

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*All items will import from US

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Order now and get it around Friday, September 18
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This pair of speakers includes some of JBL's top tech, offering increased power handling, reduced distortion, increased efficiency, and superb bass response
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What Stands Out

Powerful Sound
Experience rich, booming audio with the JBL loudspeaker's advanced 3-way design that delivers deep bass, clear mids, and crisp highs, enhancing your listening experience like never before.
Durable Design
Built with high-quality materials, the JBL loudspeaker is designed to withstand harsh conditions, ensuring longevity and reliability, perfect for car audio enthusiasts who demand performance.
Easy Installation
The JBL loudspeaker features a user-friendly setup process, allowing for quick and straightforward installation in various vehicles, so you can start enjoying premium sound without the hassle.

Product Details

Shop JBL GTO939 GTO Series 6x9 300W 3 Way Black Car Coaxial Audio Speakers Stereo online at a best price in New Zealand. B00XJYPBS0
  • 6 x 9 Grand Touring Series 3-way Car Speakers
  • Peak: 600 watts per pair / 300 watts each, RMS: 200 watts per pair / 100 watts each
  • Plus One cone material, Mylar/titanium composite dome tweeters
  • Frequency response: 45-21,000 Hz, 2 ohms impedance, Sensitivity: 94 dB
  • Edge-Driven, Mylar-Titanium Super Tweeter for crystal-clear, extended high frequencies
  • Built-in Crossover Networks for smooth transition between woofer and tweeter
  • Plus One Cone technology for higher efficiency and better bass response
Package Weight10.12 Pound

Who Should Buy?

Suitable For
  • Car Audio Enthusiasts

    Ideal for users seeking to upgrade their car audio system with high-quality sound performance.

  • Home Audio Users

    Great for those looking to set up a robust home audio system for music or movie enjoyment.

  • DIY Installers

    Perfect for DIY enthusiasts who want an easy installation process while maximizing sound quality.

Not Suitable For
  • Portability Seekers

    Not suitable for users needing portable speakers that can be easily moved or carried around.

Product Description

JBL GTO939 GTO Series 6x9" 300W 3 Way Black Car Coaxial Audio Speakers Stereo

Have any Query? Chat with us

Product Buying Guide

The JBL GTO939 GTO Series 6x9 Car Coaxial Audio Speakers are a top choice for car enthusiasts looking for high-quality sound and powerful performance. With advanced technology and a reputation for excellence, JBL delivers a listening experience that is unmatched in the car audio industry.

Product Specifications

  • 6 x 9 inch
  • 3-way
  • 600 watts per pair / 300 watts each
  • 200 watts per pair / 100 watts each
  • Plus One cone
  • Mylar/titanium composite dome tweeter
  • 45-21,000 Hz
  • 2 ohms
  • 94 dB
  • 3 inches

Key Features

  • Powerful 300W peak power handling
  • Adjustable mylar-titanium tweeter and supertweeter with level control
  • Plus One woofer cone with rubber surround for enhanced bass response
  • Edge-driven, mylar-titanium super tweeter for crystal-clear, extended high frequencies
  • Built-in crossover networks for smooth transition between woofer and tweeter
  • Easy installation as replacements for factory-installed OEM speakers

Usage Scenarios

  • Upgrade your car's audio system to enjoy high-quality sound while driving
  • Enhance your music listening experience with detailed and balanced audio
  • Create a powerful and immersive sound experience in your vehicle
  • Replace old or low-quality car speakers to improve overall audio performance

Some User Review

  • Great speakers! The sound quality is excellent with clear highs and deep bass. Installation was a breeze and they fit perfectly in my car.
  • I am impressed with the performance of these speakers. The vocals are clear and the bass is punchy. Definitely worth the investment.
  • These speakers exceeded my expectations. The sound is crisp and detailed, and they can handle high volumes without distortion. Highly recommended.
  • I love the adjustable tweeter and supertweeter. It allows me to customize the sound to my preference. The overall sound quality is superb.
  • These speakers have transformed my car audio experience. The clarity and depth of the sound are remarkable. I couldn't be happier with my purchase.

Competitors

  • Moderate to High
  • Compared to other car audio speakers in the same price range, the JBL GTO939 offers exceptional value for its superior sound quality and powerful performance.

Buying Considerations

  • Ensure that the speaker size (6x9 inch) is compatible with your car's speaker mounts
  • Check the power handling capabilities and impedance to ensure compatibility with your car's audio system
  • Consider your budget and the value offered by the JBL GTO939 compared to other speakers in the same price range
  • Read user reviews to get an idea of the performance and reliability of the speakers

Conclusion

Upgrade your car audio system with the JBL GTO939 GTO Series 6x9 Car Coaxial Audio Speakers for a premium sound experience on the road. With powerful performance, adjustable tweeters, and a smooth crossover network, these speakers deliver crystal-clear highs and deep, punchy bass. Easy installation makes it a breeze to upgrade your existing speakers. Don't settle for anything less than JBL quality in your vehicle.

View Less

The JBL GTO939 GTO Series 6x9 Car Coaxial Audio Speakers are a top choice for car enthusiasts looking for high-quality sound and powerful performance. With advanced technology and a reputation for excellence, JBL delivers a listening experience that is unmatched in the car audio industry. Continue Reading

Customer Questions & Answers

  • Question: What are the key features of the JBL GTO939 speakers?

    Answer: The JBL GTO939 speakers boast a robust 300W peak power handling and a 3-way coaxial design, providing rich, immersive sound. They incorporate a larger cone structure for improved bass response and a patented Plus One woofer technology that enhances the overall audio experience. These features ensure that you enjoy your favorite music with clarity and depth, making them ideal for audiophiles and casual listeners alike.
  • Question: How do I install the JBL GTO939 speakers in my car?

    Answer: Installing the JBL GTO939 speakers is straightforward, as they come with detailed instructions and all necessary hardware. Begin by removing old speakers, followed by securing the new ones into the compatible spaces using the included mounting brackets. Proper wiring is essential to ensure optimum performance, so making sure connections are secure is crucial. This makes it perfect for car enthusiasts looking to upgrade their audio system.
  • Question: What is the sound quality like with the JBL GTO939 speakers?

    Answer: The sound quality of the JBL GTO939 speakers is exceptional. Their 3-way design allows for better separation of highs, mids, and lows, resulting in clearer vocals and more impactful bass. This makes them perfect for a wide range of music genres, whether you enjoy classical symphonies or bass-heavy hip-hop. Users often report an enhanced audio experience in their vehicles, adding to the enjoyment of daily commutes and road trips.
  • Question: Are the JBL GTO939 speakers compatible with all car models?

    Answer: The JBL GTO939 speakers are designed to fit most standard 6x9 speaker openings, making them compatible with a wide variety of car models. However, compatibility may depend on your vehicle's specific audio system and integration. It’s advisable to check your vehicle's documentation or consult with an installer to ensure a good fit. This adaptability is beneficial for car owners looking to enhance their factory audio setup.
  • Question: What materials are the JBL GTO939 speakers made of?

    Answer: The JBL GTO939 speakers are constructed using high-quality materials, including a robust polypropylene woofer cone designed for durability and improved sound quality. The grill design is stylish yet functional, protecting your speakers from damage while adding to the aesthetic of your car’s interior. This durability is advantageous for everyday use, especially in environments that might cause wear on traditional speakers.
  • Question: Can I use the JBL GTO939 speakers with an aftermarket head unit?

    Answer: Yes, the JBL GTO939 speakers can be effectively used with aftermarket head units. This combination often results in superior sound quality, as aftermarket units typically provide more tuning options and power. Make sure to select a head unit capable of driving the speakers to their full potential for the ultimate audio experience. This is particularly appealing for sound enthusiasts aiming to design a custom audio setup.
  • Question: What is the power handling capacity of the JBL GTO939 speakers?

    Answer: The JBL GTO939 speakers have a peak power handling capability of 300 watts and a rated RMS power of 100 watts. This allows for high output without distortion, enabling users to enjoy louder volumes without compromising sound clarity. Ideal for music lovers who appreciate rich auditory experiences at various volume levels, these speakers can enhance many car audio systems.
  • Question: What kind of sound profile can I expect from the JBL GTO939 speakers?

    Answer: Expect a well-balanced sound profile from the JBL GTO939 speakers, characterized by powerful bass, smooth midranges, and crisp high frequencies. The coaxial design ensures that all elements of sound are represented across various genres, from rock to jazz. This versatile sound quality is particularly enjoyable for diverse music tastes, making these speakers a versatile addition to any car audio system.
  • Question: How do I know if my existing speakers need an upgrade?

    Answer: If you notice distortion at higher volumes, lack of clarity in vocals, or overall unsatisfactory sound quality, it may be time to consider upgrading your existing speakers. The JBL GTO939 are designed to deliver improved audio performance, and if you’re looking for a significant enhancement, they provide an excellent option. This is especially relevant for music lovers who value high fidelity in their audio experience.
  • Question: Where can I buy JBL GTO939 GTO Series 6x9 300W 3 Way Black Car Coaxial Audio Speakers Stereo?

    Answer: You can buy the JBL GTO939 GTO Series 6x9 300W 3 Way Black Car Coaxial Audio Speakers Stereo from Ubuy. Ubuy is known for providing a wide range of high-quality electronics, ensuring you have access to authentic products along with reliable customer service. Shopping through Ubuy guarantees a satisfying purchasing experience, making it an ideal choice for your audio needs.

JBL Coaxial Speakers Editorial Review

JBL GTO939 GTO Series 6x9" 300W 3 Way Black Car Coaxial Audio Speakers Stereo are engineered to deliver extraordinary sound dynamics with impressive bass. Many users have praised the seamless integration of deep lows without compromising vocal clarity, making them an ideal choice for those seeking enhanced audio in their vehicles. With a power handling of 300W, these speakers produce a level of bass reminiscent of a subwoofer, all while fitting perfectly into stock locations. Installation is straightforward, as noted by users who found it easy to customize for various car models. Overall, the GTO939 speakers are recommended for their performance and sound quality, particularly for adventurous drivers who love rich audio experiences.

Customer Reviews & Ratings

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Pros

  • Outstanding bass response without needing a subwoofer
  • Easy installation with minimal modifications required
  • Great clarity in mids and highs
  • Fits perfectly in various car models
  • Highly rated for sound quality

Cons

  • Might require minor adjustments for optimal fit

Platform Trust & Buyer Confidence

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4.1/5 355 reviews
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customer
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“Great service and delivery wasn't to long considering it came from American.”

3 August 2026 · via Trustpilot
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Dneah
Verified buyer

“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot
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Andrea
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Keith
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“All went promised. Arrived earlier than expected”

8 August 2026 · via Trustpilot
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Haley
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“America to New Zealand in under a week, safe and sound. Highly recommend!”

10 August 2026 · via Trustpilot
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NZD 449

Order now and get it around Friday, September 18

QTY:

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Features & Benefits

  • 600 watts peak power/ 200 watts RMS
  • Plus One woofer cone
  • Mylar/titanium composite dome tweeters
  • 45-21,000 Hz frequency response
  • 94 dB sensitivity
  • Edge-Driven, Mylar-Titanium Tweeter

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