Q Acoustics 5090 Centre Speaker
$1,039.00
Product Details
Q Acoustics 5090 Centre Channel Speaker at Vinyl Sound Buffalo NY USA
The Q Acoustics 5090 is a 3-way centre channel loudspeaker from Q Acoustics (United Kingdom), available at Vinyl Sound USA Inc. in Buffalo, NY. The dedicated centre channel for the 5000 series home cinema family, the 5090 uses twin 110 mm C3 Continuous Curved Cone mid/bass drivers flanking a hermetically sealed and floating 25 mm soft-dome tweeter, all mounted in a P2P-braced cabinet with a butyl rubber and acrylic baffle laminate and a low-profile metal terminal panel. Frequency response extends from 57 Hz to 30 kHz at a sensitivity of 90.5 dB from a 6-ohm nominal impedance, with power handling from 25 to 100 watts and a crossover frequency of 2.1 kHz. Sharing the same C3 driver geometry, floating tweeter architecture, P2P bracing, and acrylic baffle design as the 5010, 5020, 5040, and 5050 loudspeakers, the 5090 delivers the tonal consistency across all front channels that a convincing home cinema soundstage demands.
Twin C3 Continuous Curved Cone Drivers and Floating Tweeter in an MTM Layout
The 5090 uses a symmetric MTM arrangement with two 110 mm C3 Continuous Curved Cone mid/bass drivers positioned above and below the 25 mm tweeter. The C3 geometry is the same profile developed for the 5010 bookshelf speaker, combining the deep bass dynamics of a straight conic cone with the upper-frequency control of a flared cone in a single smooth surface that reduces harmonic distortion and enables cleaner integration with the tweeter at the 2.1 kHz crossover. Substantial magnets coupled to large voice coils provide 50% greater motor strength than a comparable 25.4 mm coil design, giving the 5090 the power handling and dynamic reserve needed for centre channel duty in high-output home cinema systems. The 25 mm tweeter is hermetically sealed and mechanically isolated in a floating mount that prevents internal cabinet pressure and mid/bass driver vibration from coupling into the tweeter motor, enabling the low 2.1 kHz crossover frequency that places the critical dialogue frequency range well within the tweeter's controlled operating region. The tweeter's inner chamber is vented for lower distortion, contributing to the seamless driver integration across the crossover region that centre channel intelligibility depends upon.
P2P Bracing, Acrylic Baffle Laminate, and Low-Profile Terminal Panel
The 5090 cabinet uses Q Acoustics' Point-to-Point P2P internal bracing, targeting the specific wall positions identified through measurement as the primary sources of low-frequency panel resonance in the compact 7.8-litre enclosure. The front baffle is laminated with butyl rubber beneath a black acrylic trim, adding a damping layer that suppresses baffle surface vibration and eliminates all visible driver fixings from the front face, consistent with the aesthetic shared across the entire 5000 series. The low-profile rear terminal panel uses metal securing nuts for low contact resistance and accepts 4 mm plugs, bare wire, and spade tags in a format that keeps connections close to the speaker back face for neat cable management — a practical consideration for a centre channel that is typically positioned close to a TV cabinet or equipment rack rear surface. A foam bung is included for the reflex port to allow bass output reduction when the 5090 is placed in a confined space or very close to a rear wall.
Key Features
- Twin 110 mm C3 Continuous Curved Cone Drivers: Two C3 curved cone mid/bass drivers in a symmetric MTM arrangement deliver the dynamic range, bass authority, and smooth tweeter integration required for centre channel duty in 5000 series home cinema systems.
- High Motor Strength Large Voice Coil System: Substantial magnets paired with large voice coils provide 50% greater motor strength than a 25.4 mm coil design, ensuring the power handling and dynamic headroom needed at high home cinema output levels.
- Hermetically Sealed Floating Tweeter: The 25 mm soft-dome tweeter is hermetically sealed and mechanically isolated from the baffle in a floating mount, enabling the 2.1 kHz crossover frequency and reducing distortion in the critical dialogue frequency range.
- Vented Tweeter Inner Chamber: The tweeter's inner chamber is vented for lower distortion and a lower achievable crossover frequency, contributing to seamless driver integration through the crossover region where dialogue intelligibility is concentrated.
- Point-to-Point P2P Internal Bracing: Measurement-guided targeted bracing stiffens the cabinet at the specific wall positions most susceptible to resonance, improving centre channel imaging focus and reducing cabinet colorations on dialogue.
- Butyl Rubber and Acrylic Baffle Laminate: The front baffle is laminated with butyl rubber beneath a black acrylic trim, adding a damping layer to suppress baffle surface vibration with all driver fixings hidden from view.
- Low-Profile Metal Terminal Panel: Metal securing nut terminals accept 4 mm plugs, bare wire, and spade tags in a low-profile format suited to tight cabinet and rack placements.
- Tonal Match with the Full 5000 Series: Identical C3 driver geometry, floating tweeter design, P2P bracing, and acrylic baffle across the 5010, 5020, 5040, and 5050 ensures consistent tonal character across all channels in a 5000 series home cinema system.
- Four Finish Options: Available in Satin Black, Satin White, Santos Rosewood, and Holme Oak to match the 5000 series stereo speaker finish selection.
Technical Specifications
| System Configuration | 3-way centre channel, reflex ported |
| Frequency Response | 57 Hz to 30 kHz |
| Sensitivity | 90.5 dB (2.83 V / 1 m) |
| Nominal Impedance | 6 Ohms (3.2 Ohms minimum) |
| Recommended Amplifier Power | 25 to 100 Watts |
| Crossover Frequency | 2.1 kHz |
| Mid/Bass Drivers | 2 x 110 mm (4.5 inch) C3 Continuous Curved Cone |
| Tweeter | 25 mm (1 inch) soft dome, hermetically sealed, floating mount |
| Effective Cabinet Volume | 7.8 L |
| Dimensions (H x W x D) | 164 x 430 x 243 mm / 6.5 x 16.9 x 9.6 inches |
| Weight | 8.5 kg / 18.7 lb |
| Finishes | Satin Black, Satin White, Santos Rosewood, Holme Oak |
| Country of Origin | United Kingdom |
| Sold As | Single speaker |
Frequently Asked Questions
What is the Q Acoustics 5090?
The Q Acoustics 5090 is a 3-way centre channel loudspeaker from Q Acoustics, UK, and the dedicated centre channel for the 5000 series home cinema family. It uses twin 110 mm C3 Continuous Curved Cone mid/bass drivers and a hermetically sealed floating 25 mm tweeter in a P2P-braced cabinet with a butyl rubber and acrylic baffle laminate, covering 57 Hz to 30 kHz at 90.5 dB sensitivity. Shared C3 driver technology, tweeter architecture, P2P bracing, and acrylic baffle design across the full 5000 series ensures tonal consistency between the 5090 and any combination of 5010, 5020, 5040, or 5050 speakers in a home cinema system.
Which Q Acoustics 5000 series speakers is the 5090 designed to match?
The 5090 is specifically designed as the centre channel partner for any 5000 series stereo or surround speaker configuration. It shares the C3 Continuous Curved Cone driver geometry, hermetically sealed floating tweeter, P2P internal bracing, and butyl rubber and acrylic baffle laminate with the 5010 bookshelf, 5020 bookshelf, 5040 floorstander, and 5050 floorstander. This shared architecture ensures the 5090's tonal character, sensitivity level, and dynamic presentation are consistent with whichever 5000 series speakers are used as front left and right channels, a prerequisite for a natural and seamless home cinema soundstage.
How does the 5090 compare to the Q Acoustics Concept 90?
The 5090 and Concept 90 are the dedicated centre channels for their respective Q Acoustics speaker families and use different driver and cabinet technologies suited to each range. The Concept 90 uses the ground-up Concept family 125 mm drivers with 30.5 mm voice coils, a Gelcore two-layer gel-damped cabinet, an Isolation Base Suspension System, and a crossover mounted on the isolation base. The 5090 uses 110 mm C3 Continuous Curved Cone drivers, a P2P-braced cabinet with an acrylic baffle laminate, and the low-profile terminal panel shared across the 5000 series. The 5090 is the correct partner for 5010, 5020, 5040, and 5050 speakers, while the Concept 90 matches the Concept 30 and Concept 50.
What is the difference between using the 5090 and using a 5010 or 5020 as a centre channel?
The 5090 is purpose-built for horizontal centre channel placement with its wide-format 430 mm cabinet and twin-driver MTM layout optimized for the horizontal dispersion pattern that a centre channel requires. A 5010 or 5020 placed on its side for centre channel use would produce uneven vertical and horizontal dispersion that compromises dialogue focus and imaging across the listening area. The 5090's MTM arrangement is specifically designed to maintain consistent frequency response over a wider horizontal arc, ensuring dialogue is intelligible across multiple seating positions rather than only at the primary center seat.
What AV receivers are compatible with the Q Acoustics 5090?
The 5090's 90.5 dB sensitivity and 6-ohm nominal impedance with a 3.2-ohm minimum make it compatible with a wide range of AV receivers, though the 3.2-ohm minimum calls for a receiver with a stable output stage at low impedances. AV receivers from Denon, Marantz, Yamaha, and NAD that specify 6-ohm compatibility handle the 5090 without difficulty. The high 90.5 dB sensitivity means the 5090 reaches high dialogue output levels from modest centre channel power, and the 25 to 100-watt recommended range is within the centre channel output capability of virtually every AV receiver at mid-range and above. Vinyl Sound Buffalo can advise on specific AV receiver pairings for complete 5000 series home cinema configurations.
Where can I buy the Q Acoustics 5090 in Buffalo or Western New York?
The Q Acoustics 5090 Centre Channel Speaker is available at Vinyl Sound USA Inc., an authorized Q Acoustics dealer in Buffalo, NY, serving audiophiles across Western New York and the greater Buffalo region. Vinyl Sound can assist with complete 5000 series home cinema system configuration, AV receiver matching, and installation consultation in-store or by appointment.
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