Wharfedale Super Denton vs Boston Acoustics A25

Last updated: August 18, 2026

Short answer: the Wharfedale Super Denton for better sound quality, the Boston Acoustics A25 for the lower price. The Wharfedale Super Denton ranks #11 of 56 bookshelf speakers at $1499. The Boston Acoustics A25 ranks #22 at $299.98, $1199.02 cheaper.

What the Wharfedale Super Denton gets right: A 3-way design with a 1” soft dome tweeter, a 2” soft dome midrange offset to the side of a centered 6.5” woven Kevlar woofer - a more compact alternative to Wharfedale’s own Linton 85 with a similar overall character. The catch: A mid-range scoop from about 200-800Hz and a separate upper-midrange scoop were both audible in direct ABX comparison against a reference-neutral speaker, giving aggressive-sounding material a more subdued character.

On the Boston Acoustics A25 side: CEA2034 spinorama is decent once you ignore a peak around 900Hz and a dip around 3kHz - directivity is good enough that the response can be EQed and won’t be too room-dependent. Set against that: A crazy port resonance and a tweeter with a steeper rolloff than the woofer both show up in the near-field driver measurements, creating the 900Hz peak and the crossover-region dip.

Buy the Wharfedale Super Denton if sound quality matters more than the price. Buy the Boston Acoustics A25 if the price matters more than sound quality.

Wharfedale Super Denton vs Boston Acoustics A25

Specifications Side By Side

Wharfedale Super Denton Boston Acoustics A25
Price$1499$299.98 Discontinued
Ranked#11 of 56 in Medium Size Bookshelf Speakers#22 of 56 in Medium Size Bookshelf Speakers
Drivers1" soft dome tweeter, 2" soft dome midrange, 6.5" woven Kevlar woofer1" Kortec soft dome tweeter, 5.25" ceramic/glass-fiber polymer mid/woofer
Sensitivity86.6dB (measured by Erin’s Audio Corner)85dB (2.83V/1m, measured, Audio Science Review)
Woofer Cabinetportedported, rear
Dimensions14.2"H x 9.7"W x 10.8"D (360 x 246 x 275 mm)10.7H x 7.25W x 8.9D in
Weight20.3 lbs / 9.2 kg (20.2 lbs) each10.1 lbs / 4.58 kg each
Impedance6 ohms nominal, 3 ohms minimum (measured, Erin’s Audio Corner)8 ohms nominal
Frequency Response52Hz - 20kHz (±3dB, manufacturer specified); -6dB to 40Hz55Hz - 25kHz (Manufacturer specified)
Bass Extension (-3dB)61Hz (measured, Erin’s Audio Corner)90Hz (measured, Audio Science Review)
Bass Extension (-10dB)41Hz (measured, Erin’s Audio Corner)55Hz (measured, Audio Science Review)
Crossover Frequency940Hz, 4.6kHz-
Discontinued-Yes
Power Handling-10-150W recommended

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Wharfedale Super Denton: $1499 Crutchfield

Wharfedale Super Denton ranking card

Pros: A 3-way design with a 1” soft dome tweeter, a 2” soft dome midrange offset to the side of a centered 6.5” woven Kevlar woofer - a more compact alternative to Wharfedale’s own Linton 85 with a similar overall character. Measured sensitivity around 86.6-87dB with on-axis linearity within about ±3dB. No cabinet or box resonances turned up in impedance testing, and there are no spike feet to install. Harmonic distortion looks good at both 86dB and 96dB, with about 20dB of usable dynamic range up to 96dB before compression starts to affect the midrange more noticeably near 102dB. Because bass rolls off starting around 60Hz, placing it closer to a wall (about 1-2 feet) than usual boosts low-end punch without the midbass bloat a deeper-extending speaker would get from the same placement. In the reviewer’s own comparison, its estimated in-room response actually measured more linear than the pricier Linton 85’s, despite being a bit less linear on-axis.

Cons: A mid-range scoop from about 200-800Hz and a separate upper-midrange scoop were both audible in direct ABX comparison against a reference-neutral speaker, giving aggressive-sounding material a more subdued character. A resonance around 660-700Hz shows up in measurement, though the reviewer couldn’t reliably hear it with real music in his own blind-ish A/B testing. The offset tweeter-and-midrange layout makes horizontal off-axis response noticeably asymmetric - response drops as much as 8dB more to one side than the other at wider angles - so the reviewer recommends aiming the speakers directly at the listener (not toed out, which loses upper treble) and suggests sidewall absorption to control uneven reflections. Must be listened to with the grille on - measurements are noticeably worse with it off (wider 2-4kHz dip, extra treble bump). Horizontal soundstage width felt a bit narrower than the reviewer personally prefers, likely related to the same offset driver layout. Multitone distortion gets high in the midrange at 96dB/1m, a concern mainly in larger rooms where you’d need to play louder.

Bass Extension (-10dB)41Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)61Hz (measured, Erin's Audio Corner)
Crossover Frequency940Hz, 4.6kHz
Dimensions14.2"H x 9.7"W x 10.8"D (360 x 246 x 275 mm)
Drivers1" soft dome tweeter, 2" soft dome midrange, 6.5" woven Kevlar woofer
Frequency Response52Hz - 20kHz (±3dB, manufacturer specified); -6dB to 40Hz
Impedance6 ohms nominal, 3 ohms minimum (measured, Erin's Audio Corner)
Sensitivity86.6dB (measured by Erin's Audio Corner)
Weight20.3 lbs / 9.2 kg (20.2 lbs) each
Woofer Cabinetported

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Boston Acoustics A25: $299.98 Discontinued

Boston Acoustics A25 ranking card

Pros: CEA2034 spinorama is decent once you ignore a peak around 900Hz and a dip around 3kHz - directivity is good enough that the response can be EQed and won’t be too room-dependent. Cabinet fit and finish is well above its price class, and dynamics were strong with no distortion audible even at high volume on well-recorded material. Discontinued, but the reviewer suggests hunting for clearance pricing on remaining stock.

Cons: A crazy port resonance and a tweeter with a steeper rolloff than the woofer both show up in the near-field driver measurements, creating the 900Hz peak and the crossover-region dip. The rear port itself measured audibly distorted up close, though it wasn’t noticeable from normal listening distance in the reviewer’s room. Discontinued.

Bass Extension (-10dB)55Hz (measured, Audio Science Review)
Bass Extension (-3dB)90Hz (measured, Audio Science Review)
Dimensions10.7H x 7.25W x 8.9D in
DiscontinuedYes
Drivers1" Kortec soft dome tweeter, 5.25" ceramic/glass-fiber polymer mid/woofer
Frequency Response55Hz - 25kHz (Manufacturer specified)
Impedance8 ohms nominal
Power Handling10-150W recommended
Sensitivity85dB (2.83V/1m, measured, Audio Science Review)
Weight10.1 lbs / 4.58 kg each
Woofer Cabinetported, rear

As an eBay Partner, we may be compensated if you make a purchase.