System 3

System 3


Step into the pinnacle of home theater excellence with the JBL Synthesis System 3, a testament to the highest echelon of audio engineering for spaces up to 100m³. This elite 7.4.4 configuration goes beyond the extraordinary, offering an assembly of the most refined components and an abundance of high-output amplifiers to ensure an unparalleled auditory experience.

Pricing available on application which will includes installation and shipping costs to your nominated location

JBL Synthesis System 3: The Apex of Home Theater Sound

  • Unmatched Quality for Discerning Ears: Designed for the ultimate home theater connoisseur, System 3 is crafted with the most premium components, including additional high-output rated amplifiers and superior speakers, to deliver an audio experience that transcends the ordinary.
  • A Legacy of Sound Innovation: With 75 years of audio innovation, JBL Synthesis combines patented technologies and high-definition imaging horn geometry to create a soundstage that is vivid, precise, and enveloping.
  • Custom-Tailored for Your Space: Optimized for rooms up to 100m³, this system ensures that every seat in your home theater is the best seat, offering immersive, crystal-clear sound that fills your space without compromise.

System 3 Components:

  • Advanced Processing Power: The heart of the system, the SDR58 Processor, ensures flawless audio decoding and processing for the most complex soundtracks.
  • Unrivaled Amplification: Powering this system is not just one, but five amplifiers, including the SDA7120, SA4D, and four DA2200 amplifiers, each contributing to a dynamic and powerful audio landscape.
  • Exceptional Clarity and Depth: Three SCL2 Main Speakers anchor the front stage with their unmatched clarity and depth, ensuring every dialogue and note is heard in its purest form.
  • Surround Sound Immersion: Four SCL7 Surround Speakers envelop you in a seamless cocoon of sound, extending the cinematic environment beyond the screen.
  • Deep, Resonant Bass: The four SSW3 Subwoofers deliver deep, impactful bass, adding dimension and realism to every scene.
  • Overhead Acoustic Precision: Four SCL5 In-Ceiling Surround Speakers provide the height channels, adding a layer of overhead sound that completes the immersive 3D audio experience.

The JBL Synthesis System 3, priced at $181,975, represents the zenith of home theater systems, offering an unmatched sound experience that is as expansive as it is detailed. Elevate your home cinema to the realm of the extraordinary with a system designed not just to play sound, but to transport you into the world of your movies and music.

Why should you consider a JBL Synthesis System 3 from Len Wallis Audio?

Emerging from Hollywood’s quest to replicate cinema-quality sound in residential settings, JBL Synthesis boasts a storied connection with the movie industry. In 1983, the brand was chosen by Lucasfilm to craft the inaugural THX®-certified commercial cinema speaker system.

A decade later, JBL Synthesis unveiled the pioneering THX-certified home theater setup. Presently, JBL Synthesis stands as the purveyor of the world’s most sophisticated multi-channel audio systems, designed to accommodate spaces ranging from cozy nooks to expansive private home theaters, ensuring an unparalleled home cinema experience.


JBL Synthesis systems are distinguished by their use of patented acoustic technologies that produce enveloping, precise soundscapes. These unique innovations set JBL Synthesis apart, offering a home theater sound experience that is unmatched.

These drivers are the heart of the system, providing exceptionally clear, detailed, and dynamic audio, enhancing the home cinema experience.

The High Definition Imaging Horn Geometry is a testament to JBL’s engineering excellence, offering consistent and controlled sound distribution, crucial for an immersive home theater setup.

Len Wallis Audio takes pride in being an authorized JBL Synthesis integrator, a recognition of our proficiency in engineering top-tier multi-channel audio solutions for home theaters. Our expertise in design and installation stands at the industry’s zenith, ensuring we can craft the ideal home cinema system tailored to your space.

For more information about the JBL Synthesis System 3 Pack, call or visit us at Len Wallis Audio.

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At Len Wallis Audio, whether you’re purchasing in store, over the phone or online through our ecommerce store, we want you to be completely satisfied with your purchase.

Our Refund, Return and Repairs Policy is here to clarify any concerns or questions you might have prior to you making a purchase from us. This way you can be sure of our policy on refunds, returns and repairs and your rights under the Australian Consumer Law.

We also recommend you immediately inspect any goods that you receive from us to ensure you are completely satisfied with the goods, including that the goods are of acceptable quality, and match the description we have provided to you.

If you have any questions about this policy, please contact us at or 02 9427 6755

We require a receipt or proof of purchase.

  • Please do not send your purchase back to the original manufacturer.
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Consumer Guarantees and Your Rights under the Australian Consumer Law

Refer to our page for more information.

Goods Damaged in Transit.

If any goods arrive damaged, please contact us as soon as possible. Len Wallis Audio will arrange to have the damaged goods returned and either arrange for a replacement of the goods or refund the price to you. Damaged goods must be returned in the condition received by you with all original packaging, accessories and/or manuals.


Refunds will be normally be processed within five (5) days.

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Where Len Wallis Audio considers the goods to have breached a consumer guarantee, any shipping costs to return the goods to Len Wallis Audio will be at our cost.

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You may visit Len Wallis Audio and a staff member will assist you with any return or repair. This may include inspecting the goods, arranging for the goods to be repaired, or providing you with a replacement.

Goods must be returned within a reasonable time. 

If any goods cannot be easily returned to us due to their size, the fault or because they have been affixed or installed in your premises, please contact us and we will arrange an inspection to assess the goods.

Goods returned for repair will be assessed and/or repaired within a reasonable time. You may be provided with an indicative repair time, which time may vary due to reasons beyond ours or the repairer’s reasonable control, such as part availability and incorrect fault description.

You may be required to pay labour, assessment and/or freight fees, such as where goods are assessed to have been damaged by misuse or accident, or where your rights under the Australian Consumer Law or any manufacturer’s warranty do not apply. We may provide you with an indicative fee, which may vary due to reasons beyond our control.

If any goods that you return are capable of retaining user generated data such as files stored on a hard drive, and songs stored on a portable media player, the replacement or repair of the goods may result in loss of the data. In these circumstances, we recommend you back up data to prevent data loss, and remove sensitive or confidential data, as a party assessing and/or repairing your goods may be required to view data in the course of carrying out the assessment. We will not be responsible for any data loss.

In some circumstances, goods presented for repair may be replaced by refurbished goods of the same type rather than being repaired. Refurbished parts may be used to repair the goods.

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Where you have any questions or concerns relating to your Order, please immediately contact us

We understand that sometimes you may simply change your mind about a purchase or have made a wrong selection. In these situations, you have 14 days in which to return your item for a refund, exchange or store credit. If more than 14 days has passed since your purchase we can’t offer you a refund, exchange or store credit.

To be eligible for a return, refund or store credit your item must be in the same condition that you received it. Which is to say, it must be in the original unopened packaging, and in ‘brand new’ saleable condition.

Please note that current Australian Consumer Law does not require us to offer a ‘Change of Mind’ refund. Rather Len Wallis Audio offers 14 day ‘Change of Mind Policy’ in good faith. For more information on consumer rights and guarantees, please visit the Australian Competition and Consumer Commission web site.