ELAC 970ICV61W vs Polk Audio 107ATR8SDW
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Choosing between the ELAC 970ICV61W and Polk Audio 107ATR8SDW? 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 ELAC 970ICV61W scores higher in form factor, room fit. The Polk Audio 107ATR8SDW leads in value, audio quality, volume/SPL.
For speaker performance, the Polk Audio 107ATR8SDW is more sensitive at 91 dB vs 90 dB, and impedances of 6Ω vs 8Ω. 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. Lower impedance draws more current from your receiver. A 4-ohm speaker needs a receiver rated for that load, or you risk thermal shutdown during loud passages.
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 Polk Audio 107ATR8SDW is the stronger choice — it leads in 3 of 5 scored dimensions. The ELAC 970ICV61W makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
ELAC 970ICV61W
Polk Audio 107ATR8SDW
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way | 2-way (dual voice coil, single stereo input) |
| Sensitivity | 90dB | 91dB |
| Impedance | 6Ω | 8Ω |
| Freq Response Low | 45Hz | 45Hz |
| Freq Response High | 20000Hz | 27000Hz |
| Crossover | 3000Hz | — |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 30W | 10W |
| Rec. Power Max | 120W | 125W |
| Mounting Type | in-ceiling | outdoor |
| Mounting Depth | 4.37" | — |
| Cutout Diameter | 8.11" | — |
| 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 | Yes | No |
| Magnetic Grille | Yes | 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 | Yes |
| UV Resistant | No | Yes |
| Salt Spray Rated | No | No |
| Enclosure Material | — | — |
| Grille Material | — | — |
| Bracket Type | — | Speed-Lock swivel |
| Bracket Included | No | Yes |
| Dual Voice Coil (SDI) | No | No |
Key Differences
- Rec. Power Min: ELAC 970ICV61W at 30W vs Polk Audio 107ATR8SDW at 10W
- Freq Response High: ELAC 970ICV61W at 20000Hz vs Polk Audio 107ATR8SDW at 27000Hz
- Impedance: ELAC 970ICV61W at 6Ω vs Polk Audio 107ATR8SDW at 8Ω. Lower impedance draws more current from your receiver. A 4-ohm speaker needs a receiver rated for that load, or you risk thermal shutdown during loud passages.
- Rec. Power Max: ELAC 970ICV61W at 120W vs Polk Audio 107ATR8SDW at 125W
- Sensitivity: ELAC 970ICV61W at 90dB vs Polk Audio 107ATR8SDW at 91dB. 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.
Which Should You Choose?
Choose Polk Audio 107ATR8SDW 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 ELAC 970ICV61W and Polk Audio 107ATR8SDW 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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