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Q Acoustics 3040c
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Q Acoustics 3040c

Q Acoustics has spent the last two years filling out the latest generation of its most affordable loudspeaker family, but one obvious model was missing. When 3000c debuted at High End Munich 2024, the range included three standmounts, the large 3050c floorstander and a center-channel speaker, leaving a substantial gap between 3030c and 3050c. That space is now occupied by 3040c - a slim floorstanding speaker created for listeners who want the scale and bass extension of a tower without giving up as much floor space as a conventional design demands. Q Acoustics says the idea came partly from feedback from its own community, and 3040c now completes the 3000c family as a smaller alternative to 3050c rather than a replacement for it.

This is not the first time Q Acoustics has explored the idea of a compact tower. The company already offers 5040 in the more expensive 5000 series and M40 as a powered micro-tower, but 3040c brings the concept to the entry-level range. At 942 mm tall, the speaker is hardly miniature, yet its cabinet is only 165 mm wide before the stabilizers are taken into account. Overall dimensions including the aluminum outriggers and spikes are 942 x 285 x 281 mm, while each speaker weighs 14.6 kg. The result is a floorstander with a noticeably smaller footprint than many designs in this category, intended particularly for smaller and medium-sized rooms where a large enclosure can quickly dominate the space.

Acoustically, 3040c follows the same basic philosophy as the rest of 3000c. Two 120 mm, or 4.75-inch, mid/bass drivers use Q Acoustics' C3 Continuous Curved Cone profile. Instead of adopting either a conventional straight-sided cone or a strongly flared profile, C3 combines elements of both. The aim is to preserve the low-frequency drive associated with a traditional conical diaphragm while gaining the midrange control and smoother high-frequency behavior of a flared design. In 3040c, two of these drivers work around a centrally positioned 22 mm soft-dome tweeter, producing a claimed frequency response of 43 Hz-30 kHz.

The tweeter itself borrows ideas developed higher up the Q Acoustics range. Rather than being rigidly attached to the front baffle, it is mechanically isolated and hermetically sealed from the rest of the cabinet. A vented rear chamber further controls pressure behind the dome. This arrangement is intended to prevent vibrations generated by the two larger drivers, as well as pressure variations inside the enclosure, from modulating the high-frequency unit. One consequence is that Q Acoustics can cross over relatively low at 2.4 kHz, helping the three drivers integrate more smoothly through one of the most sensitive regions of the audible spectrum. Similar decoupled tweeter principles are already used elsewhere in 3000c and were derived from technologies developed for the company's more ambitious Concept models.

A compact floorstander brings its own cabinet problems, particularly because a tall, relatively narrow enclosure can develop internal standing waves that are difficult to control. Q Acoustics addresses this with two familiar technologies. P2P, or Point to Point bracing, reinforces only the sections of the enclosure identified as particularly susceptible to low-frequency vibration rather than simply adding mass everywhere. HPE, or Helmholtz Pressure Equalizer tubes, is used to reduce pressure differences and standing-wave energy inside the cabinet. Both solutions have filtered down from more expensive Q Acoustics ranges and are intended to make the enclosure contribute as little as possible to the sound.

The cabinet is bass-reflex loaded, with the port located at the rear, but Q Acoustics has made a few accommodations for rooms where the speakers cannot be placed far into the listening space. Foam port bungs are included for users who need to position 3040c closer to a wall, while the recessed terminal panel borrowed from 5000 series prevents protruding binding posts and speaker plugs from adding unnecessary depth. Aluminum stabilizers extend from the lower part of the cabinet and use spikes that can be adjusted from above - a much more convenient arrangement than repeatedly tipping a speaker over to reach conventional spike nuts.

The electrical specification should make 3040c reasonably straightforward to partner. Nominal impedance is 6 ohms, falling to a minimum of 4 ohms, while sensitivity is rated at 88 dB at 2.83 V/1 m. Q Acoustics recommends amplifiers delivering between 25 and 120 W. Those figures put the new model comfortably within the capabilities of many affordable integrated amplifiers and streaming amplifiers, which makes sense given its position in the range. An early independent test also found that 3040c worked successfully with relatively modest amplification and praised its tonal balance, detail retrieval and driver integration, while noting that ultimate dynamic headroom and rhythmic fluidity were less exceptional.

Visually, there are no surprises, which is probably exactly the point. 3040c uses the same softly curved cabinet language as the rest of the current series, with no visible bolts on the front and a single-piece metallic trim surrounding the driver array. Four finishes are available - Satin Black, Satin White, Pin Oak and Claro Walnut. The white version receives lighter satin-metallic detailing, while the other finishes retain the understated appearance that has characterized 3000c from the beginning. Independent inspection of the production model has also highlighted the quality of the cabinet finish and the unusually clean appearance for a speaker at this level.

Perhaps the most interesting thing about 3040c is simply how neatly it closes a hole in the lineup. 3010c, 3020c and 3030c cover progressively larger standmount applications, while 3050c remains the obvious choice for listeners who have the room for twin 150 mm drivers and want greater scale. 3040c offers another route - two smaller 120 mm drivers in a much slimmer cabinet, but without asking buyers to settle for a bookshelf speaker and stands. Q Acoustics has traditionally made much of delivering a large proportion of its higher-end engineering at accessible prices, and this model takes that philosophy in a particularly practical direction. Q Acoustics 3040c is available now in the UK and European markets, with US availability scheduled for October. Pricing is $1,099/€899/£599 per pair. Info and pictures by Q Acoustics.

Q Acoustics 3040c

Q Acoustics 3040c

Q Acoustics 3040c

Q Acoustics 3040c

Q Acoustics 3040c

Q Acoustics 3040c

Q Acoustics 3040c

Q Acoustics 3040c

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