Atlantic Technology 6200EC vs Klipsch RP-504CII
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Choosing between the Atlantic Technology 6200EC and Klipsch RP-504CII? Both compete in the Speaker (Center) 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 Atlantic Technology 6200EC scores higher in form factor. The Klipsch RP-504CII leads in value, audio quality, volume/SPL, room fit.
For speaker performance, the Klipsch RP-504CII is more sensitive at 96 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.
The Klipsch RP-504CII holds an advantage across more performance dimensions, but the Atlantic Technology 6200EC 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 Klipsch RP-504CII is the stronger choice — it leads in 4 of 5 scored dimensions. The Atlantic Technology 6200EC makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Atlantic Technology 6200EC
Klipsch RP-504CII
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way sealed | 2-way |
| Sensitivity | 90dB | 96dB |
| Impedance | 6Ω | 8Ω |
| Freq Response Low | 60Hz | 50Hz |
| Freq Response High | 20000Hz | 25000Hz |
| Crossover | 3000Hz | 1950Hz |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 15W | 15W |
| Rec. Power Max | 150W | — |
| Mounting Type | center | center |
| 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
- Crossover: Atlantic Technology 6200EC at 3000Hz vs Klipsch RP-504CII at 1950Hz
- Impedance: Atlantic Technology 6200EC at 6Ω vs Klipsch RP-504CII 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.
- Freq Response High: Atlantic Technology 6200EC at 20000Hz vs Klipsch RP-504CII at 25000Hz
- Freq Response Low: Atlantic Technology 6200EC at 60Hz vs Klipsch RP-504CII at 50Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Sensitivity: Atlantic Technology 6200EC at 90dB vs Klipsch RP-504CII at 96dB. 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 Klipsch RP-504CII 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 Atlantic Technology 6200EC and Klipsch RP-504CII compare to the rest of the field.
Best Speaker (Center) 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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