KLH BEACON-SURROUND vs Polk Audio SIGNATURE-ELITE-ES15
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Choosing between the KLH BEACON-SURROUND and Polk Audio SIGNATURE-ELITE-ES15? Both compete in the Speaker (Surround) 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 KLH BEACON-SURROUND scores higher in audio quality, volume/SPL, form factor, room fit. The Polk Audio SIGNATURE-ELITE-ES15 leads in value.
For speaker performance, the KLH BEACON-SURROUND is more sensitive at 91 dB vs 85 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 KLH BEACON-SURROUND holds an advantage across more performance dimensions, but the Polk Audio SIGNATURE-ELITE-ES15 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 KLH BEACON-SURROUND is the stronger choice — it leads in 4 of 5 scored dimensions. The Polk Audio SIGNATURE-ELITE-ES15 makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
KLH BEACON-SURROUND
Polk Audio SIGNATURE-ELITE-ES15
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | — | 2-way |
| Sensitivity | 91dB | 85dB |
| Impedance | 8Ω | 8Ω |
| Freq Response Low | 50Hz | 44Hz |
| Freq Response High | 23000Hz | 40000Hz |
| Crossover | 2000Hz | — |
| Bi-Amp Capable | No | No |
| Rec. Power Min | — | 20W |
| Rec. Power Max | — | 100W |
| Mounting Type | surround | surround |
| Atmos Upfiring Module | No | No |
| Mounting Depth | — | — |
| Cutout Diameter | — | — |
| Cutout Width | — | — |
| Cutout Height | — | — |
| 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 | 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
- Freq Response High: KLH BEACON-SURROUND at 23000Hz vs Polk Audio SIGNATURE-ELITE-ES15 at 40000Hz
- Freq Response Low: KLH BEACON-SURROUND at 50Hz vs Polk Audio SIGNATURE-ELITE-ES15 at 44Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Sensitivity: KLH BEACON-SURROUND at 91dB vs Polk Audio SIGNATURE-ELITE-ES15 at 85dB. 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.
- Driver Config: KLH BEACON-SURROUND at — vs Polk Audio SIGNATURE-ELITE-ES15 at 2-way. 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.
- Crossover: KLH BEACON-SURROUND at 2000Hz vs Polk Audio SIGNATURE-ELITE-ES15 at —
Which Should You Choose?
Choose KLH BEACON-SURROUND if you want:
- + better sensitivity — higher sensitivity means your receiver works less hard, leaving more headroom for dynamic peaks in movie soundtracks
Choose Polk Audio SIGNATURE-ELITE-ES15 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 KLH BEACON-SURROUND and Polk Audio SIGNATURE-ELITE-ES15 compare to the rest of the field.
Best Speaker (Surround) RankingsSpecifications 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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