KEF CI130ER vs MartinLogan 839ML55AWW
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Choosing between the KEF CI130ER and MartinLogan 839ML55AWW? Both compete in the Speaker (L/R) segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The KEF CI130ER scores higher in form factor, room fit. The MartinLogan 839ML55AWW leads in value, audio quality, volume/SPL.
Speaker performance depends on room acoustics, placement, and amplifier pairing. The specs below provide a starting point, but audition both in your space when possible.
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 MartinLogan 839ML55AWW is the stronger choice — it leads in 3 of 5 scored dimensions. The KEF CI130ER makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
KEF CI130ER
MartinLogan 839ML55AWW
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way | — |
| Sensitivity | 90dB | 90dB |
| Impedance | 8Ω | 8Ω |
| Freq Response Low | 52Hz | 85Hz |
| Freq Response High | 20000Hz | 20000Hz |
| Crossover | 2500Hz | 2300Hz |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 10W | 120W |
| Rec. Power Max | 80W | — |
| Mounting Type | in-wall | outdoor |
| Mounting Depth | 3.05" | — |
| Cutout Diameter | — | — |
| Cutout Width | — | — |
| Cutout Height | — | — |
| Wall Thickness Min | 0.24" | — |
| Wall Thickness Max | 1.3" | — |
| Back Box Included | No | No |
| Back Box Required | No | No |
| Mounting Mechanism | — | — |
| Installation Type | — | — |
| Stud Spacing | — | — |
| Paintable Grille | No | No |
| Magnetic Grille | No | No |
| Grille Shape | — | — |
| Connector Type | — | — |
| 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
- Rec. Power Min: KEF CI130ER at 10W vs MartinLogan 839ML55AWW at 120W
- Freq Response Low: KEF CI130ER at 52Hz vs MartinLogan 839ML55AWW at 85Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Crossover: KEF CI130ER at 2500Hz vs MartinLogan 839ML55AWW at 2300Hz
- Driver Config: KEF CI130ER at 2-way vs MartinLogan 839ML55AWW at —. 3-way speakers use dedicated drivers for bass, midrange, and treble, reducing crossover interference. Coaxial designs (KEF Uni-Q) mount the tweeter inside the woofer for better time-alignment.
- Rec. Power Max: KEF CI130ER at 80W vs MartinLogan 839ML55AWW at —
Which Should You Choose?
Choose KEF CI130ER 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
See Where These Rank
Check our editorial rankings to see how KEF CI130ER and MartinLogan 839ML55AWW 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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