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Acoustic Energy AE500
The AE520 is a powerful, slim-line, floor-standing loudspeaker which builds on the AE500 and AE509 models to firmly establish itself as the brand’s new flagship, featuring multi-driver design, imposing size and performance.
The AE520 features two dedicated 125mm mid-range drivers, three low frequency drivers and a 25mm tweeter – all fashioned from carbon fibre to provide perfect tonal matching across the frequency range.
The two dedicated 125mm carbon fibre mid-drivers include new oversized 35mm voice coils for low thermal compression and optimum motor force factor. Both are mounted within their own dedicated sealed enclosure whilst the three dedicated low frequency drivers are reflex loaded by a large rear facing rectangular port. Designed to match the pistonic power and accuracy of our legendary ceramic aluminium drivers, these new units offer much improved self-damping for a smoother, more transparent sound.
Vertical directivity has been optimised to provide excellent vertical coverage whilst reducing the energy otherwise wasted on ceiling and floor reflections when compared to traditional designs.
The slim-line cabinets are finished in Piano Gloss Black, Piano Gloss White or American Walnut wood veneer finishes. Solid Aluminium bars are supplied to ensure rigid floor-coupling and maximum stability, whilst the stiffness of the metal structure reduces the room to speaker interaction.
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Professional Reviews 91/100
Deliciously Crispy
Sound Quality
90/100
Build Quality
91/100
Value for Money
96/100
The AE500 pairs fast, tuneful dynamics with a smooth, transparent balance, making this compact standmount sound far larger than its cabinet suggests. David Price admired its refined treble, revealing neutrality and expansive imaging, while The Ear Editor found an effortless, cohesive presentation with exceptional value. Carbon-fibre drivers bring rhythmic verve and polished insight to vocals, acoustic music and beyond.
What Reviewers Are Saying
Pros
Fast, engaging and tuneful presentation remains smooth and sophisticated rather than bright or brittle.
Refined, clean treble delivers delicacy without sibilance or harshness.
Spacious, well-focused imaging and impressive scale for a compact standmount.
Carefully engineered, rigid cabinet and strong performance-per-pound earn repeated value praise.
&
Cons
Bass is controlled and tuneful but lacks the deep extension bass-heavy music demands without a subwoofer.
Very high playback levels can compress large dynamic crescendos.
SOUND QUALITY PERFORMANCE 90/100
Reviews portray the AE500 as an unusually complete compact standmount: smooth, open and engaging, with a coherent and broadly uncoloured presentation. Its strongest traits are refined treble, expansive imaging and a musical sense of pace, while ultimate bass reach and very high-level dynamic headroom remain naturally limited by its compact cabinet.
Bass
86/100
For a compact 125mm two-way, reviewers found the AE500's bass controlled, tuneful and more substantial than its dimensions suggest, with usable output to around 50Hz. It is not intended for bass-heavy material without a subwoofer, however; StereoNET found extension modest and said low-frequency-driven music can leave listeners wanting more.
Mid
90/100
The midrange is described as neutral, realistic and nicely balanced, with enough presence-region projection to make dialogue and vocals especially intelligible. StereoNET notes a slight shortfall in inner midband clarity compared with the larger AE model, but found no excessive upper-mid brightness or forwardness.
Treble
93/100
Treble receives particularly strong praise, with reviewers describing it as clean, crisp, fast and free from sibilance or harshness. StereoNET calls the tweeter a genuinely classy unit, commending a delicacy usually associated with more expensive designs.
Soundstage Imaging
92/100
The AE500 consistently plays larger than its cabinet suggests, producing a spacious, authoritative presentation that reviewers found impressive from such compact boxes. StereoNET heard a solid, wide stage with fine stereo focus and notably good depth, while The Ear praised its ability to reveal the acoustic character of different venues.
Dynamics
87/100
Reviewers found the AE500 rhythmically alert, tuneful and eager, with convincing control even when driven hard by a modest 40W amplifier. There is a limit at very high volumes: StereoNET reports some compression on the biggest crescendos, although it considers this unlikely to trouble most owners.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
91/100
Reviewers describe a carefully engineered, rigid and reassuringly substantial cabinet, using Acoustic Energy's constrained-layer Resonance Suppression Composite construction. The 18mm composite walls, solid terminals and polished overall execution were repeatedly seen as better than expected at the price.
Value for Money
96/100
At its sub-£1,000 launch price, The Ear called the AE500 an audiophile bargain and found its performance astonishing for the money. StereoNET went further, describing it as the best all-round standmount it had heard at that price and a speaker likely to trouble direct rivals.
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Authorized dealers for Acoustic Energy AE500
- Absoulute Audio plus Video — in-store — Aiken, South Carolina, United States (website)
- Holt Hill — online and in-store — Andover, Massachusetts, United States (website)
- A1 Futureshop — online and in-store — North Rocks, New South Wales, Australia (website)
- Acoustica — online and in-store — Chester, England, United Kingdom (website)
- Akalın Muzik Ltd. — in-store — İstanbul, Turkey (website)
- Alen Audio — in-store — Extramurs, Comunidad Valenciana, Spain (website)
- Alex Audio Video — in-store — Sofia, Sofia City Province, Bulgaria (website)
- Ambiance Concert — in-store — Angers, Pays de la Loire, France (website)
- Anagram Audio — online and in-store — Bury St Edmunds, England, United Kingdom (website)
- Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
and 88 more verified dealers