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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Speakers

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00004490042
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Product Information
Sound System Upgrade

Fits:
Porsche 986 Boxster 1997-02
Porsche 996 1998-02

Original Porsche retrofit kit.
The comprises of the following parts:
2 x High output dash top speakers
2 x High output twin door speakers
1 x High output amp
1 x sound absorber kit
1 x mounting kit & fuses.

Please note:
The Bose unit does not have any wiring loom which will reach to the front of the car, we recommend that it is fitted & wired at a hifi /stereo fitting centre.
Porsche retrofit products do not come with any instructions as Porsche recommend all products are fitted by trained or experienced mechanic.

Please allow 28+ days for delivery.
Special Order item
98664556601
Product Information
Product Information
Speaker Bose Upgrade

Works along side your existing Porsche stereo system, two mid range speakers and centre sub woofer. This sealed speaker unit sits just behind the seats with the middle woofer show between the seats.

Fits:
Porsche 986 Boxster 1997-04

NOTE:
The Bose unit does not have any wiring loom which will reach to the front of the car, we recommend that it is fitted & wired at a hifi /stereo fitting centre.
Porsche retrofit products do not come with any instructions as Porsche recommend all products are fitted by trained or experienced mechanic.

Please allow 28+ days for delivery.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98664556601
9866455660A10
98664556601C50

The product you are viewing cross references to these numbers
Special Order item
98764556401
Product Information
Product Information
Speaker Bose Upgrade

porsche

Works along side your existing Porsche stereo system, two mid range speakers and centre sub woofer. This sealed speaker unit sits just behind the seats with the middle woofer show between the seats.

Fits:
Porsche 987 Boxster 2005>>

Colour options:
black, stone grey, sand beige, sea blue, palmgreen, terracotta, cocoa

Select below please

NOTE:
The Bose unit does not have any wiring loom which will reach to the front of the car, we recommend that it is fitted & wired at a hifi /stereo fitting centre.
Porsche retrofit products do not come with any instructions as Porsche recommend all products are fitted by trained or experienced mechanic.

Please allow 28+ days for delivery.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98764556401
98764556401A10

The product you are viewing cross references to these numbers
DISPLAYING 17 to 19 (of 19 products)
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About Speakers

Porsche Speakers | Premium Sound Clarity & In-Car Audio Performance

Speakers are at the heart of your Porsche’s sound system, transforming electrical signals into rich, detailed audio that defines your driving experience. High-quality speakers deliver crisp highs, balanced mids, and deep bass, ensuring your music and media sound as clear as intended.

At Design911, we offer high-performance speakers and audio upgrades designed to meet or exceed original sound quality. Manufactured from advanced acoustic materials and precision-engineered for Porsche interiors, our speaker systems deliver superior clarity, durability, and sound reproduction — whether you’re replacing worn units or upgrading for a richer audio experience.

From classic 911s to modern models with advanced multimedia systems, our speakers provide perfect fitment, enhanced soundstage, and long-term performance.

What Do Speakers Do?

Speakers convert electrical audio signals into sound waves that fill the cabin, providing immersive sound for music, navigation, and communication.

Core Functions:

  • Produce clear, balanced sound across all audio frequencies.
  • Deliver music, navigation instructions, and Bluetooth calls.
  • Complement amplifier and head unit performance.
  • Enhance driving enjoyment with high-fidelity sound.
  • Fit precisely into Porsche door panels, dashboards, and rear decks.

Without properly functioning speakers, audio quality suffers — resulting in distortion, imbalance, or complete loss of sound in one or more channels.

Why Do Car Speakers Fail or Wear Out?

Even the best speakers are subject to physical wear and environmental stress over time, especially in performance vehicles exposed to vibration and temperature shifts.

Common Causes of Failure Include:

  • Worn or torn speaker cones.
  • Heat or UV damage to foam surrounds.
  • Corrosion of terminals or voice coils.
  • Amplifier overloading causing distortion or burnout.
  • Age-related degradation of internal materials.

When speakers begin to fail, symptoms include rattling, loss of bass, crackling sounds, or uneven audio output across channels.

Why Replace or Upgrade Your Speakers?

Replacing your Porsche’s speakers restores premium sound quality and brings your in-car entertainment system back to life. Upgrading to performance-grade speakers enhances both clarity and bass response for a more dynamic driving experience.

Key Benefits:

  • Restores rich, distortion-free sound quality.
  • Improves bass depth and midrange clarity.
  • Compatible with both standard and amplified audio systems.
  • Precision fit for Porsche 911, Cayman, Boxster, Panamera, Macan, and Cayenne models.
  • Perfect for replacing worn units or upgrading to premium audio. Enhances the overall multimedia experience and cabin enjoyment.

Upgrading to modern coaxial or component speakers ensures your Porsche’s sound system performs to today’s acoustic standards.

Highlights

  • High-performance Porsche speakers for superior audio clarity.
  • Advanced materials for improved sound reproduction and durability.
  • Direct-fit designs for all Porsche models and interior configurations.
  • Balanced soundstage across lows, mids, and highs.
  • Ideal for upgrades, restorations, or multimedia retrofits.
  • Designed to complement Porsche amplifier and head unit systems.       

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