Klipsch 714RSM650W vs MartinLogan 839IW5LCR
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Choosing between the Klipsch 714RSM650W and MartinLogan 839IW5LCR? 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 Klipsch 714RSM650W scores higher in value. The MartinLogan 839IW5LCR leads in audio quality, volume/SPL, form factor, room fit.
For speaker performance, the Klipsch 714RSM650W is more sensitive at 90 dB vs 89 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.
The MartinLogan 839IW5LCR holds an advantage across more performance dimensions, but the Klipsch 714RSM650W may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
For most home theaters, the MartinLogan 839IW5LCR is the stronger choice — it leads in 4 of 5 scored dimensions. The Klipsch 714RSM650W makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Klipsch 714RSM650W
MartinLogan 839IW5LCR
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way | 2-way |
| Sensitivity | 90dB | 89dB |
| Impedance | 8Ω | 8Ω |
| Freq Response Low | 56Hz | 60Hz |
| Freq Response High | 20000Hz | 20000Hz |
| Crossover | 2000Hz | 2500Hz |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 5W | — |
| Rec. Power Max | 80W | 100W |
| Mounting Type | outdoor | in-wall |
| Mounting Depth | — | 3" |
| Cutout Diameter | — | — |
| Cutout Width | — | 11.625" |
| Cutout Height | — | 8.25" |
| Wall Thickness Min | — | — |
| Wall Thickness Max | — | — |
| Back Box Included | No | No |
| Back Box Required | No | No |
| Mounting Mechanism | — | — |
| Installation Type | — | — |
| Stud Spacing | — | — |
| Paintable Grille | No | Yes |
| Magnetic Grille | No | Yes |
| Grille Shape | — | — |
| Connector Type | — | binding post (12 AWG) |
| Wire Gauge Max | — | — |
| Angle Adjustable | No | No |
| Pivot Angle | — | — |
| Treble Attenuation Switch | No | No |
| LCR Capable | No | No |
| Coaxial | No | No |
| IP Rating | IPX6 | — |
| Moisture Resistant | Yes | No |
| UV Resistant | Yes | No |
| Salt Spray Rated | No | No |
| Enclosure Material | — | — |
| Grille Material | — | — |
| Bracket Type | surface mount | — |
| Bracket Included | Yes | No |
| Dual Voice Coil (SDI) | No | No |
Key Differences
- Crossover: Klipsch 714RSM650W at 2000Hz vs MartinLogan 839IW5LCR at 2500Hz
- Rec. Power Max: Klipsch 714RSM650W at 80W vs MartinLogan 839IW5LCR at 100W
- Freq Response Low: Klipsch 714RSM650W at 56Hz vs MartinLogan 839IW5LCR at 60Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Sensitivity: Klipsch 714RSM650W at 90dB vs MartinLogan 839IW5LCR at 89dB. 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.
- Rec. Power Min: Klipsch 714RSM650W at 5W vs MartinLogan 839IW5LCR at —
Which Should You Choose?
Choose Klipsch 714RSM650W if you want:
- + better sensitivity — higher sensitivity means your receiver works less hard, leaving more headroom for dynamic peaks in movie soundtracks
- + 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 Klipsch 714RSM650W and MartinLogan 839IW5LCR 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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