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Official Leading Australian Dealer
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Full Australian Manufacturers Warranty
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Shipped with Tracking and Complimentary Insurance


Introducing the Signature Elite ES8 8-Inch Subwoofer—a powerhouse of low-end performance designed for the discerning audiophile. Engineered to elevate compact home-theater setups, this subwoofer boasts a formidable Class D amplifier that drives deep, resonant bass with commanding authority.
Harnessing Power Port technology, the ES8 ensures smooth airflow, reducing turbulence and delivering clean, distortion-free sound. Coupled with Time-Smart Phase Control, this subwoofer maintains perfect timing, ensuring every bass note hits with precision and power, creating an immersive audio experience that resonates in your core.
Crafted with a sleek, sophisticated cabinet, the ES8 not only complements the Signature Elite lineup but also seamlessly integrates into any space, providing an aesthetic that is as refined as its performance. This subwoofer isn't just an addition to your audio system—it's a statement of quality and a commitment to excellence in sound.






Powerful bass, small footprint
Bring impactful bass to smaller spaces. Perfect for compact home theatres or music systems, or for apartment dwellers who crave deep lows.
Seamless sound
Sophisticated settings like Time-Smart Phase Control make system blending effortless, for smooth, even sound.
Fits anywhere
With a narrow cabinet and front-firing orientation, the ES8 subwoofer sounds great anywhere—even against walls and on shelves.


Defined Bass
High-powered amplifier
A 100-watt amplifier provides power and control to deliver impactful bass in compact spaces, offering defined lows, dynamics, and clarity at any volume.
Bass You Feel
Forward-firing long-throw woofer
A front-facing, high-excursion 8-Inch woofer produces deep, defined lows down to 28 Hz. It’s the difference between bass you hear and bass you feel.




Clean and Effortless Sound
Acoustically optimised cabinet
A rigidly built, ported cabinet is reinforced with FEA-optimised internal bracing that minimises resonances and coloration, ensuring clean, effortless reproduction of low-frequency detail.
Signature Elite ES8 Subwoofer
The perfect complement to compact Signature Elite systems
INTERNAL POWER PORT: A Polk Power Port minimises turbulence, reducing noise and distortion that mask midrange clarity. Its front-firing configuration means accurate bass no matter where you place your subwoofer.
ADVANCED DSP: High-resolution 32-bit floating point processing with group delay-minimising filters and precision limiters enables clearer bass with crisper transients.
TIME-SMART PHASE CONTROL: Time-Smart Phase Control provides 360 degrees of phase adjustment centred around lowpass filter settings, ensuring precise system blending. Adjust polarity in 45-degree increments, displayed on LED indicators.
4TH-ORDER LOWPASS FILTER: An adjustable 4th-order lowpass filter provides precise frequency control, for seamless integration with main speakers and superior overall system performance with open, balanced lows and mids.
POWER-SAVE MODE: An auto-sensing power supply reduces power consumption when the subwoofer is not in use.
- Powerful Class D amplifiers and high-resolution DSP
- Advanced DSP with 32-bit floating point processing for more precise bass and crisp transients Up to 300W (ES12) of smooth, efficient Class D amplification for powerful, impactful bass
- Time-Smart Phase Control for flawless system blending
- Patent-pending technology enables the precise blending of the Signature Elite Subwoofer’s output with those of your main speakers Simplifies the challenge of blending a subwoofer with main speakers by ensuring that phase offset correctly tracks crossover frequency Enjoy a full 360° of phase adjustment in 45° increments
- Dynamic Balance driver produces deep, defined lows
- Ultra-low bass response as low as 18Hz (ES12 -10dB) – the difference between bass you hear and bass you feel Dynamic Balance woofers are engineered using advanced analysis techniques and proprietary composite materials to deliver low resonance and high efficiency
- Patented Power Port™ delivers effortless bass.
- Exclusive and proprietary port design streamlines airflow between the interior and exterior of the speaker. Reduces “chuffing” and delivers cleaner, louder bass Revised forward-firing design dramatically improves placement flexibility
- 100-watt DSP-optimised Class D amplifier
- 8” front-firing high-excursion mineral-filled woofer
- Acoustically optimised cabinet with internal bracing
- Front-facing Power Port
- 4th-order highpass filter for seamless bass integration
- Sleek, compact Signature Elite-style enclosure
- LFE and stereo line-level inputs
- Power saving mode
- Detachable grille
Brand | Polk |
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Speaker Type | Active/Powered Subwoofer |
Item Sold As | Single |
Phase Control | -135° to 180° in 45° increments |
Warranty | Australian Manufacturer Warranty |
Refund, Return and Repair Policy
Digital Cinema strives to make every purchase a happy one.
Please read our Refund, Return Warranty Policy before making a purchase from Digital Cinema, our Outlined are Our policy on refunds, returns and repairs and your rights under the Australian Consumer Law.
Always inspect any products that we have delivered to you or that you picked up from the Digital Cinema store, to make sure you are completely satisfied with the condition of the products, including that the products are of merchantable quality.
If you have any questions about this policy, please contact our staff on 1300 859 905 or click here to email.
Change of Mind
Please choose carefully as refunds for change of mind would only be accepted with a restocking fee subject to approval. We recommend you carefully choose any products before adding them to your cart and continuing with your order. The restocking fee is 25% if approved.
Goods Damaged in Transit
If any products are delivered damaged, please contact our Customer service Staff as soon as possible. Digital Cinema will organise to have your products returned to Digital Cinema and to arrange for a replacement of your products fast. Damaged products need to be returned in the same condition received by you with all original packaging, accessories and manuals.
Digital Cinema Security Policy
Digital Cinema uses the eWAY Payment Gateway for its online credit card transactions. eWAY processes online credit card transactions for thousands of Australian merchants, providing a safe and secure means of collecting payments via the Internet.
All online credit card transactions performed on this site using the eWAY gateway are secured payments.
- Payments are fully automated with an immediate response
- Your complete credit card number cannot be viewed by Digital Cinema or any outside party.
- All transactions are performed under 128 Bit SSL Certificate.
- All transaction data is encrypted for storage within eWAYÂ’s bank-grade data centre, further protecting your credit card data.
- eWAY is an authorised third party processor for all the major Australian banks. eWAY at no time touches your funds; all monies are directly transferred from your credit card to the merchant account held by Digital Cinema.
Delivery Charges
Digital Cinema will refund all delivery charges in the event an item has to be returned due to a fault or damage and no replacement items can be found. Delivery refund will only be approved within 14 days of purchase and all original packaging, accessories and manuals are included.
Please note that if you choose to cancel an online order before it has been dispatched and a request for refund is approved, a 1.4% fee will be applied to your refund amount. This fee covers charges that we are unable to recover from the Visa and Mastercard networks.
Consumer Guarantees and Your Rights Under the Australian Consumer Law
Refer to Consumer Guarantee laws for more information.
Refunds
Any Refunds will be made by Digital Cinema using the same method of payment used to make your purchase. Refunds will normally be processed within five (5) days.
Digital Cinema reserve the right to refund and cancel any order when the below occurs.
- Grossly incorrect pricing has been listed by accident due to human error.
- Items cannot be fulfilled due to stock issues.
- The sale is considered to be fraudulent and Digital Cinema considers the fulfillment of this sale may harm Digital Cinema.
You will be contacted by email to explain why a refund has been issued and products not delivered.
Returns and Repairs
Before returning any goods please contact our service team for approval and return merchandise number 1300 859 905
You may also contact Digital Cinema on 1300 859 905 or visit the store where the items were collected. A Digital Cinema team member will help you with any return or repair. This will include inspecting the products, organising for the products to be repaired, or offering you a replacement.
Products need to be returned within a reasonable time period. This timeframe may vary from product to product and may depend on the type of product you purchased and the price you paid.
If any goods cannot be easily returned to the Digital Cinema store, due to where you are located please contact our service staff for help with logistics 1300 859 905
Products returned under warranty will be assessed and/or repaired within a reasonable time period. You will be provided with a repair time after the item is assessed. This time may vary due to reasons beyond our or the manufacturer's control, such as parts availability and incorrect fault advice given.
You may be required to pay labour, assessment or freight costs, such as where goods are assessed to have been damaged by misuse or accident, or where the goods are assessed not to be faulty. We will provide you with a cost if this case arrises.
If any electrical goods that you returned may lose settings or user saved preferences during the resetting and rebooting phases in a repair sequence.
Purchasing from Digital Cinema is an acceptance of the above policies.
If you have any questions relating to your Order, please contact us on 1300 859 905 or email customer support on [email protected].
Refund, Return and Repair Policy
Digital Cinema strives to make every purchase a happy one.
Please read our Refund, Return Warranty Policy before making a purchase from Digital Cinema, our Outlined are Our policy on refunds, returns and repairs and your rights under the Australian Consumer Law.
Always inspect any products that we have delivered to you or that you picked up from the Digital Cinema store, to make sure you are completely satisfied with the condition of the products, including that the products are of merchantable quality.
If you have any questions about this policy, please contact our staff on 1300 859 905 or click here to email.
Change of Mind
Please choose carefully as refunds for change of mind would only be accepted with a restocking fee subject to approval. We recommend you carefully choose any products before adding them to your cart and continuing with your order. The restocking fee is 25% if approved.
Goods Damaged in Transit
If any products are delivered damaged, please contact our Customer service Staff as soon as possible. Digital Cinema will organise to have your products returned to Digital Cinema and to arrange for a replacement of your products fast. Damaged products need to be returned in the same condition received by you with all original packaging, accessories and manuals.
Digital Cinema Security Policy
Digital Cinema uses the eWAY Payment Gateway for its online credit card transactions. eWAY processes online credit card transactions for thousands of Australian merchants, providing a safe and secure means of collecting payments via the Internet.
All online credit card transactions performed on this site using the eWAY gateway are secured payments.
- Payments are fully automated with an immediate response
- Your complete credit card number cannot be viewed by Digital Cinema or any outside party.
- All transactions are performed under 128 Bit SSL Certificate.
- All transaction data is encrypted for storage within eWAYÂ’s bank-grade data centre, further protecting your credit card data.
- eWAY is an authorised third party processor for all the major Australian banks. eWAY at no time touches your funds; all monies are directly transferred from your credit card to the merchant account held by Digital Cinema.
Delivery Charges
Digital Cinema will refund all delivery charges in the event an item has to be returned due to a fault or damage and no replacement items can be found. Delivery refund will only be approved within 14 days of purchase and all original packaging, accessories and manuals are included.
Consumer Guarantees and Your Rights Under the Australian Consumer Law
Refer to Consumer Guarantee laws for more information.
Refunds
Any Refunds will be made by Digital Cinema using the same method of payment used to make your purchase. Refunds will normally be processed within five (5) days.
Digital Cinema reserve the right to refund and cancel any order when the below occurs.
- Grossly incorrect pricing has been listed by accident due to human error.
- Items cannot be fulfilled due to stock issues.
- The sale is considered to be fraudulent and Digital Cinema considers the fulfillment of this sale may harm Digital Cinema.
You will be contacted by email to explain why a refund has been issued and products not delivered.
Returns and Repairs
Before returning any goods please contact our service team for approval and return merchandise number 1300 859 905
You may also contact Digital Cinema on 1300 859 905 or visit the store where the items were collected. A Digital Cinema team member will help you with any return or repair. This will include inspecting the products, organising for the products to be repaired, or offering you a replacement.
Products need to be returned within a reasonable time period. This timeframe may vary from product to product and may depend on the type of product you purchased and the price you paid.
If any goods cannot be easily returned to the Digital Cinema store, due to where you are located please contact our service staff for help with logistics 1300 859 905
Products returned under warranty will be assessed and/or repaired within a reasonable time period. You will be provided with a repair time after the item is assessed. This time may vary due to reasons beyond our or the manufacturer's control, such as parts availability and incorrect fault advice given.
You may be required to pay labour, assessment or freight costs, such as where goods are assessed to have been damaged by misuse or accident, or where the goods are assessed not to be faulty. We will provide you with a cost if this case arrises.
If any electrical goods that you returned may lose settings or user-saved preferences during the resetting and rebooting phases in a repair sequence.
Please note that if you choose to cancel an online order before it has been dispatched and a request for refund is approved, a 1.4% fee will be applied to your refund amount. This fee covers charges that we are unable to recover from the Visa and Mastercard networks.
Thank you for your understanding.
Purchasing from Digital Cinema is an acceptance of the above policies.
If you have any questions relating to your Order, please contact us on 1300 859 905 or email customer support on [email protected].