ALERT
KEF Q7 Meta vs Bowers & Wilkins 603 S3
Best For
The Bowers & Wilkins 603 S3 and KEF Q7 Meta are premium wired floorstanding speakers designed for serious home audio and home theater setups. The 603 S3 focuses on a refined three-way design with a Titanium Dome tweeter, Continuum FST midrange and dual bass drivers, while the Q7 Meta uses KEF’s 12th Generation Uni-Q driver array and Metamaterial Absorption Technology for controlled, detailed sound. Bowers & Wilkins offers higher sensitivity and a wider quoted upper frequency range, while KEF emphasizes wide dispersion, immersive imaging and clean bass response. Both can deliver room-filling sound, but their strengths suit slightly different listening preferences and room setups.
Verdict
The Bowers & Wilkins 603 S3 is the better choice for listeners who want a detailed, authoritative presentation and have a larger room or dedicated home theater. Its 90dB sensitivity and 30–200W recommended power range make it a strong all-round floorstander. The KEF Q7 Meta is better suited to buyers who prioritize cohesive sound dispersion, precise imaging and controlled bass from its Uni-Q and Meta technologies. For overall versatility and larger-room performance, the 603 S3 gets the edge.
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| Specification | ||
|---|---|---|
| Price | 221000.00 |
214337.38 |
| Brand | KEF |
Bowers & Wilkins |
| Model No | Q7 Meta |
603 S3 |
| Wired / Wireless | Home Theatre Speaker Specification |
Home Theatre Speaker Specification |
| Driver Type | Dynamic |
Dynamic |
| Driver Diameter | Uni-Q Driver Array MF : 100 mm Aluminum Cone LF : 2 X 165 mm Hybrid aluminum Cone HF : 19 mm Vented Aluminum Dome With MAT |
25/480 mm |
| Impedance | 4 Ohms ( Min. 3.2 Ohms ) |
8 ohm |
| Sensitivity | 87dB |
90dB spl |
| Frequency Response | Crossover Frequency : 440 Hz, 2.3 KHz Frequency Range ( -6dB ) : 39 Hz - 20KHz Frequency Response ( ±3dB ) : 46 Hz - 20KHz Typical In-Room Bass Response ( -6dB ) : 28 Hz Harmonic Distortion ( 90dB, 1m ) : <2% 35 Hz & Above, <1% 38 Hz - 20 KHz |
29 Hz - 33 kHz, 46 Hz - 28 kHz |
| Maximum Power Input | NA |
AC 100V-240 V / 50 Hz / 60 Hz |
| Maximum Power Output | 15 - 200 W ( RMS ) Three-Way Bass Reflex |
30 W - 200 W ( RMS ) |
| Signal to Noise Ratio | 110 dB |
90 dB |
| Noise Cancelling | NA |
|
| Aux Connectivity | No |
No |
| Weight | 18.4 Kg |
27.5 Kg |
| Dimensions | Speaker : 950 mm X 210 mm X 315 mm Terminal With Plinth : 1001 mm X 317 mm X 315 mm |
985 mm X 340 mm X 190 mm |
| Available Colors | Black, White, Brown |
Black, White, Brown |
| Accessories | KEF Q11 Meta Home Theatre Speaker Port Bungs User Manual Magnetic Grille Plinth & Rubber Feet |
Bowers & Wilkins 603 S3 Speaker |
| Other Features | Q7 features KEF's revolutionary Meta material technology that can absorb 99% of the unwanted noise from the rear of the driver for pure and natural sound. KEF's 12th Generation Uni-Q driver acts as a single point source to disperse sound more evenly for an immersive and cohesive soundstage with better clarity. The Q Series speakers feature a contemporary minimalist design with a satin finish that offers a premium, subtle glow. Available in Satin Black, Satin White, and Walnut finishes, they are designed to blend effortlessly into any interior. A critical component of the Q series is the refined crossover, which ensures seamless integration of all speaker parts. More than 1,000 specific measurements are taken for each speaker model, allowing precise signal path and optimisation for best possible performance. The Q Series features a hybrid bass driver design that provides stiffness to achieve a piston-like movement for better bass punch and speed. Combined with a port modelled using Computational Fluid Dynamics (CFD), this results in precise and agile bass management even at high output levels. |
Truly amazing sound. 3-Way Vented-Box System. Precision and transparency Upgraded speaker terminals. 2-Year warranty Valid from the date of purchase for powered loudspeakers. Technical Features - Decoupled Double Dome Titanium Tweeter, Continuumâ„¢ Cone FSTâ„¢ Midrange, Paper Bass Cones, Flowportâ„¢. Room-filling scale and authority come courtesy of two bass drivers, while improved terminals and enhanced drive unit positioning make 603 S3 the most sophisticated affordable tower speaker we've ever made. The 603 S3 is the largest loudspeaker in the 600 Series and is ideal for larger rooms and home theaters. It combines our new Titanium Domeâ„¢ tweeter with the accuracy and transparency of our acclaimed Continuumâ„¢ cone FSTâ„¢ midrange driver. |
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Frequently Asked Questions
Which product is better for large rooms?
The Bowers & Wilkins 603 S3 is better suited to larger rooms, with 90dB sensitivity, dual bass drivers and a design intended for larger spaces and home theaters.
Which speaker has better sound dispersion?
The KEF Q7 Meta has an advantage in sound dispersion thanks to its 12th Generation Uni-Q driver, which acts as a single point source for more even sound distribution.
Which speaker has better bass performance?
Both are designed for strong bass, but they approach it differently. The 603 S3 uses two bass drivers, while the Q7 Meta uses hybrid aluminum bass drivers and a CFD-optimized bass port for controlled and agile bass.
Which speaker is easier to drive?
The Bowers & Wilkins 603 S3 has the higher sensitivity at 90dB compared with 87dB for the KEF Q7 Meta, making the 603 S3 the more efficient option on paper.
Does either speaker support Bluetooth?
No. Both the Bowers & Wilkins 603 S3 and KEF Q7 Meta are wired passive floorstanding speakers and do not provide built-in Bluetooth connectivity.
Which speaker is better for home theater?
The Bowers & Wilkins 603 S3 is the stronger choice for larger home theater setups, offering room-filling scale, dual bass drivers and a three-way speaker design.
Top Differences
- Sound Output: 30W vs 15W
- Channels: 30 vs 15
- Bluetooth: na vs no
- Frequency Response: 29 Hz - 33 kHz, 46 Hz - 28 kHz vs Crossover Frequency : 440 Hz, 2.3 KHz Frequency Range ( -6dB ) : 39 Hz - 20KHz Frequency Response ( ±3dB ) : 46 Hz - 20KHz Typical In-Room Bass Response ( -6dB ) : 28 Hz Harmonic Distortion ( 90dB, 1m ) : <2% 35 Hz & Above, <1% 38 Hz - 20 KHz
- Subwoofer Size: 25 mm vs 100 mm
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