Bowers & Wilkins 749CCM664S vs KEF 991160TS
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Choosing between the Bowers & Wilkins 749CCM664S and KEF 991160TS? Both compete in the Speaker (L/R) segment. Here’s how they compare across the specs that matter most for your home theater.
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Looking at overall performance dimensions: The Bowers & Wilkins 749CCM664S scores higher in form factor, room fit. The KEF 991160TS leads in value, audio quality, volume/SPL.
For speaker performance, the KEF 991160TS is more sensitive at 87 dB vs 82 dB. Higher sensitivity means your receiver works less hard, leaving more headroom for dynamic peaks in movie soundtracks. A speaker rated 3 dB higher in sensitivity needs half the amplifier power to reach the same volume.
These two Speaker (L/R) options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
For most home theaters, the KEF 991160TS is the stronger choice — it leads in 3 of 5 scored dimensions. The Bowers & Wilkins 749CCM664S makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Bowers & Wilkins 749CCM664S
KEF 991160TS
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way dual-channel | — |
| Sensitivity | 82dB | 87dB |
| Impedance | 8Ω | 8Ω |
| Freq Response Low | 48Hz | 110Hz |
| Freq Response High | 30000Hz | 24Hz |
| Crossover | — | 1700Hz |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 25W | 10W |
| Rec. Power Max | 80W | 100W |
| Mounting Type | in-ceiling | in-ceiling |
| Mounting Depth | 5.2" | 16" |
| Cutout Diameter | 8" | — |
| Cutout Width | — | — |
| Cutout Height | — | — |
| Wall Thickness Min | 0.25" | 0.36" |
| Wall Thickness Max | 1" | 1.03" |
| Back Box Included | No | No |
| Back Box Required | No | No |
| Mounting Mechanism | — | — |
| Installation Type | — | — |
| Stud Spacing | — | — |
| Paintable Grille | Yes | No |
| Magnetic Grille | Yes | No |
| Grille Shape | — | — |
| Connector Type | spring clips | — |
| Wire Gauge Max | — | — |
| Angle Adjustable | No | No |
| Pivot Angle | — | — |
| Treble Attenuation Switch | No | No |
| LCR Capable | No | No |
| Coaxial | No | No |
| IP Rating | — | — |
| Moisture Resistant | No | No |
| UV Resistant | No | No |
| Salt Spray Rated | No | No |
| Enclosure Material | — | — |
| Grille Material | — | — |
| Bracket Type | — | — |
| Bracket Included | No | No |
| Dual Voice Coil (SDI) | No | No |
Key Differences
- Freq Response High: Bowers & Wilkins 749CCM664S at 30000Hz vs KEF 991160TS at 24Hz
- Mounting Depth: Bowers & Wilkins 749CCM664S at 5.2" vs KEF 991160TS at 16"
- Rec. Power Min: Bowers & Wilkins 749CCM664S at 25W vs KEF 991160TS at 10W
- Freq Response Low: Bowers & Wilkins 749CCM664S at 48Hz vs KEF 991160TS at 110Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Wall Thickness Min: Bowers & Wilkins 749CCM664S at 0.25" vs KEF 991160TS at 0.36"
Which Should You Choose?
Choose Bowers & Wilkins 749CCM664S if you want:
- + better freq response low — determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support
Choose KEF 991160TS if you want:
- + better sensitivity — higher sensitivity means your receiver works less hard, leaving more headroom for dynamic peaks in movie soundtracks
See Where These Rank
Check our editorial rankings to see how Bowers & Wilkins 749CCM664S and KEF 991160TS compare to the rest of the field.
Best Speaker (L/R) RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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