Paradigm 819170V3B vs Polk Audio 107ATR5B
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Choosing between the Paradigm 819170V3B and Polk Audio 107ATR5B? 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 Paradigm 819170V3B scores higher in form factor, room fit. The Polk Audio 107ATR5B leads in value, audio quality, volume/SPL.
For speaker performance, the Polk Audio 107ATR5B is more sensitive at 90 dB vs 88 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 Polk Audio 107ATR5B is the stronger choice — it leads in 3 of 5 scored dimensions. The Paradigm 819170V3B makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Paradigm 819170V3B
Polk Audio 107ATR5B
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way sealed | 2-way |
| Sensitivity | 88dB | 90dB |
| Impedance | 8Ω | 8Ω |
| Freq Response Low | 90Hz | 60Hz |
| Freq Response High | 20000Hz | 25000Hz |
| Crossover | 2300Hz | — |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 15W | 10W |
| Rec. Power Max | 80W | 100W |
| Mounting Type | outdoor | outdoor |
| 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 | 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
- Freq Response Low: Paradigm 819170V3B at 90Hz vs Polk Audio 107ATR5B at 60Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Rec. Power Min: Paradigm 819170V3B at 15W vs Polk Audio 107ATR5B at 10W
- Freq Response High: Paradigm 819170V3B at 20000Hz vs Polk Audio 107ATR5B at 25000Hz
- Rec. Power Max: Paradigm 819170V3B at 80W vs Polk Audio 107ATR5B at 100W
- Sensitivity: Paradigm 819170V3B at 88dB vs Polk Audio 107ATR5B at 90dB. 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 107ATR5B 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 Paradigm 819170V3B and Polk Audio 107ATR5B 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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