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Acoustic Energy AE309
The AE309² is a new slim-line floor-standing loudspeaker with compact dimensions, suitable for medium to large sized rooms. Featuring new cabinet design and drivers, performance has been considerably improved in all areas whilst maintaining the same competitive pricing as the previous model.
The AE309² utilises brand-new paper/coconut-fibre bass-mid drivers which were developed using research derived from the CORINIUM project. These drivers, along with an all-new soft dome tweeter are housed in an inert, slimline 18mm constrained-layer RSC™ MDF/bitumen cabinet – offering a significant step up in both audio and material quality at this price point. The slot shaped duct port on the rear of the speaker augments the bass output and has been carefully developed to reduce the effect of air turbulence with a clean, undistorted bass performance.
The cabinet is available in a choice of walnut or newly developed ‘silk-touch’ matte black or white finishes featuring screen-printed logos with trims and grilles which are colour matched for each finish. The new AE309² is also supplied with aluminium feet and spike covers and will easily integrate within any home décor while being considerate to any floor surface.
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Deep, taut bass and a cohesive, musical midband are the AE309’s most striking traits, delivering surprising low‑end extension and punch. Its smooth treble and wide dispersion keep performances lively and coherent, a point highlighted by HiFi Choice and David Price. Compact, well‑built damping gives room‑filling authority and strong value for the price.
Pros
- Deep, controlled bass with exceptional extension and punch for a slim tower.
- Open, musically communicative midband that keeps vocals coherent and integrated.
- Smooth, well-integrated treble and wide-dispersion design that maintains detail without harshness.
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Cons
- Soundstage depth and extreme rear detail are not class-leading; some recordings show slight loss of fine background detail.
- Occasional slight opacity on delicate female vocals versus more transparent rivals.
Sound Quality
90/100
Bass
93/100
Multiple reviewers praised deep, controlled bass and extension to the low 30Hz region; described as fast, tuneful and capable of film duties without a sub. Small dual ~120–130mm-woofer tower: score set at the top of the 'excellent' band for this class.
Mid
90/100
Generally open, musically communicative mids with good vocal presence and coherence through the crossover; a touch of warmth and occasional slight opacity on some female vocals was noted but not detrimental.
Treble
91/100
Smooth, well-integrated treble that is never shouty; delivers detail and cymbal 'ting' without edge. Reviewers highlight a refined, wide-dispersion soft/metal dome design.
Soundstage Imaging
87/100
Creates a credible, convincingly located soundstage with good width and respectable depth for the cabinet size; not the most expansive or hyper-detailed in image placement but very musical and immersive.
Dynamics
90/100
Strong macro- and micro-dynamics for the price class; reviewers report no obvious compression and good slam and composure at higher volumes.
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Build Quality
92/100
Solid 18.5kg cabinets with CLD construction, internal bracing and quality finishes (including walnut option); reviewers call the fit-and-finish and engineering 'grown-up' for the price.
Features Connectivity
80/100
Passive tower baseline applied: rear binding posts and slot reflex port present. No bi-wire/contour switches noted; baseline passive score used.
Value for Money
93/100
Reviewers repeatedly highlight exceptional value and competitiveness at its price point (variously cited as sub-£1k to ~£1,200), calling the speaker 'fun', 'sneakily good' and 'extremely competitive'.
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