Acoustic Energy AE309² Floorstanding Speakers (Pair)

Spend £50 For Free UK Delivery
Spend £50 For Free UK Delivery
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60 Day Returns + 3 Years Warranty
60 Day Returns + 3 Years Warranty
We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days.
We call it the “Happy Sound Guarantee”.
If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More
Warranty
K&B Audio are authorised dealers for Acoustic Energy. All sales come with a 3 Years manufacturers warranty and full technical support.
Description
Description
The Acoustic Energy AE309² floorstanding speakers are designed to deliver an immersive and dynamic sound experience, making them ideal for audiophiles and home cinema enthusiasts alike.
Built on Acoustic Energy’s legacy of precision engineering, these speakers offer powerful bass, refined mids, and crystal-clear highs in a sleek, modern design.
Featuring dual 130mm mid-bass drivers and a 25mm aluminium dome tweeter, the AE309² ensures an exceptionally wide soundstage, rich detail, and deep low-frequency performance.
The internally braced MDF cabinet and rear slot-port bass reflex system further enhance clarity and control, making these speakers a perfect match for both hi-fi and home theatre setups.
FEATURES
- Dual 130mm Mid-Bass Drivers: Deliver deep, powerful, and controlled bass with rich midrange detail for an immersive audio experience.
- 25mm Aluminium Dome Tweeter: Produces extended, crisp high frequencies with exceptional accuracy and clarity.
- Optimised Bass Reflex System: Rear slot-port design enhances low-frequency response while minimising unwanted resonance.
- Rigid MDF Cabinet Construction: Internally braced to reduce vibrations and distortions, ensuring pure and accurate sound reproduction.
- Elegant, Slim Profile: A modern, space-efficient design that integrates seamlessly into any home environment.
- Ideal for Hi-Fi & Home Cinema: Designed to perform exceptionally well in both stereo and surround sound configurations.
- Premium Finishes: Available in a range of stylish finishes to complement any living space.
For those seeking a high-fidelity floorstanding speaker with power, precision, and elegance, the Acoustic Energy AE309² delivers an outstanding performance that enhances any listening experience.
Key Features
Key Features
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PlacementFloorstanding
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Impedance
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Driver Size
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Warranty
Specifications
Specifications
Drive Unit | 120mm paper cones |
Tweeter | 29mm fabric dome |
Frequency Range | 33Hz – 29kHz |
Sensitivity | 89dB |
Peak SPL | 112dB |
Power Handling | 120w |
Crossover Frequency | 285Hz / 3.8kHz |
Impedance | 6ohms |
Design | 2.5 way |
Grilles | Slim, cloth magnetic fit |
Dimensions (mm) | 900 x 170 x 270 (HxWxD, 920mm inc. spikes) |
Spike Thread Size | M8 |
Weight | 18.5kg (each) |
Finishes | Walnut, ‘Silk-Touch’ Matte Black or Matte White |
What You Get
What You Get
- 2 x AE309² Floorstanding Speakers
- 2 x Grilles
- 1 x User Manual
Downloads
Downloads
Payment & Security
Secure Payments
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Authorised Dealer
K&B Audio are authorised dealers for Acoustic Energy. All sales come with a 3 Years manufacturers warranty and full technical support.

Why K&B Audio
Over a Decade of Experience
Established in 2013, we’ve been helping customers enjoy hassle-free home audio for more than 10 years.
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Extensive Product Range
With the top brands, carefully curated bundles and thousands of home audio products in stock, we’ve got something for every setup.