Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers
Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers
Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers
Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers
Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers
Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers
Polk Audio Polk ES12 Signature Elite 12" Subwoofer Subwoofers

Polk ES12 Signature Elite 12" Subwoofer - Ships Approx 8/1/25

SIGS12SUBELBKAU

Regular price RRP $1,399.00 Sale price$979.00 Save 30%
/

Buy now, pay later with: Zip Interest Free Afterpay Interest Free Humm Interest Free
  • Free Delivery Australia Wide
  • Local Australian Warranty
  • 1800 100 998 For Assistance

We take pride in our customer service and shipping times. Most products will ship within 1-2 business days. If there are any potential delays with products in your order, we will contact you.

All orders now come with free shipping Australia Wide.

We use a variety of shipping methods depending on the types of items purchased and their delivery location. This helps to ensure your items arrive safely and in a timely manner. If you are on a tight deadline or would like to know an estimated delivery date for your order, contact our friendly staff and they will be happy to assist.

Orders will usually take between 1-6 days for delivery, depending on your location and shipping method.

If your order has not been delivered within 7 days of shipping we recommend you reach out to us directly to investigate with Australia Post / Courier.

If for any reason you haven't followed up with us within 30 days of shipping, we'll be unable to guarantee your delivery of your item unless it has been returned to sender. 

The ES12 subwoofer delivers earth-shaking bass with unmatched precision, thanks to its powerful Class D amplifier, Polk’s signature Power Port™ technology, and advanced Time-Smart Phase Control. Its sleek, modern cabinet fits effortlessly into any setup, making it the perfect match for Signature Elite systems, whether in a home theatre or music environment.

Key Features:

  • 300-Watt High-Powered Amplifier: Fills even the largest rooms with dynamic, detailed bass that remains crystal-clear at any volume.
  • 12" Forward-Firing Long-Throw Woofer: Produces deep, defined lows down to 18 Hz, offering a bass experience you can feel, not just hear.
  • Acoustically Optimised Cabinet: A rigidly built, ported cabinet with internal bracing reduces unwanted resonances for clean, effortless low-frequency performance.
  • Dual Internal Power Ports: Minimise turbulence and reduce distortion, ensuring tight, accurate bass no matter where you place it.
  • Advanced DSP & Time-Smart Phase Control: Sophisticated DSP technology and 360-degree phase adjustment provide seamless system blending and more precise bass integration.
  • 4th-Order Lowpass Filter: Adjustable for perfect frequency control and smooth integration with your main speakers.
  • Energy-Efficient Power-Save Mode: Automatically reduces power consumption when the subwoofer is not in use.

Deep, Immersive Bass for Expansive Systems

The ES12 enhances even the most expansive home theatre or music systems—from stereo to Dolby Atmos—with immersive, room-filling bass that hits hard and deep. The high-excursion 12" woofer produces lows that reach down to 18 Hz, offering the kind of bass that transforms your listening experience, making it richer and more dynamic.

Fits Anywhere, Sounds Incredible Everywhere

With its slim design and front-firing orientation, the ES12 is versatile enough to fit anywhere, even against walls or on shelves, without compromising on sound quality. Whether you're enhancing a full home theatre or boosting your music system, the ES12 blends seamlessly into any environment, both visually and acoustically.

Effortless System Integration

Time-Smart Phase Control allows for fine-tuning of phase adjustments for a perfect match with your speakers, creating smooth, balanced audio that blends effortlessly into your room. The advanced DSP, complete with group-delay minimising filters and precision limiters, ensures that every bass note is delivered with clarity, precision, and punch.

The ES12 subwoofer is the ideal choice for those seeking high-performance bass that complements their entire sound system. From action-packed movies to bass-heavy music tracks, the ES12 delivers powerful, clear, and immersive sound that brings your home audio experience to life.

Specifications

Technical features 12" mineral-filled polypropylene cone woofer

Dual Power Port®


Audio inputs LFE (RCA)

Stereo line level (2 RCA)


Continuous amplifier power 300W (Class D)


Frequency response (-3dB) 22 Hz–250 Hz


Frequency response (-10dB) 18 Hz–350 Hz


Lowpass filter adjustment range 50–160 Hz


Phase adjustment range  -135° to 180° in 45° increments


Available colours Black


Height 483mm
Width 362mm
Depth 483mm
Product weight 21.4 Kg
Shipping weight 27.2 Kg


Recently viewed

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
M
Marty G
Happy customer

The team at CHT Solutions really look after their customers. Their products and service are top shelf.

Testimonials

★★★★★

CHT Solutions has been very prompt to respond and ship the items. I will never hesitate to buy from them again. More power to CHT Solutions!

Richard Y.
Thornleigh, NSW
★★★★★

CHT delivery was incredibly fast, Many thanks all for such an easy purchase process and super fast delivery. 5 stars from me

Chris N.
Malaga, WA
★★★★★

Buying from CHT Solutions was easy and their price was great and I would recommend then to anyone seeking good Hi Fi equipment.

John L.
Woonona, NSW
★★★★★

Fast delivery and great products. Would recommend them to anyone needing great service for sound advice.

Oscar F.
Truganina, VIC
★★★★★

CHT delivered the unit to South Australia within a couple of days. Amazing! Their phone customer service was professional and courteous. Will happily purchase from them again

Robert F.
Tranmere, SA