Atlantic Technology 4400SR vs Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM
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Choosing between the Atlantic Technology 4400SR and Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM? 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 Atlantic Technology 4400SR scores higher in value, audio quality, volume/SPL. The Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM leads in form factor, room fit.
For speaker performance, the Atlantic Technology 4400SR is more sensitive at 90 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.
These two Speaker (Surround) 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 Atlantic Technology 4400SR is the stronger choice — it leads in 3 of 5 scored dimensions. The Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Atlantic Technology 4400SR
Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | — | 2-way |
| Sensitivity | 90dB | 85dB |
| Impedance | 8Ω | 8Ω |
| Freq Response Low | 80Hz | 60Hz |
| Freq Response High | 20000Hz | 20000Hz |
| Crossover | 3000Hz | 2300Hz |
| Bi-Amp Capable | No | Yes |
| Rec. Power Min | 10W | — |
| Rec. Power Max | 150W | — |
| 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 Low: Atlantic Technology 4400SR at 80Hz vs Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM at 60Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Crossover: Atlantic Technology 4400SR at 3000Hz vs Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM at 2300Hz
- Sensitivity: Atlantic Technology 4400SR at 90dB vs Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM 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: Atlantic Technology 4400SR at — vs Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM 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.
- Bi-Amp Capable: Atlantic Technology 4400SR at No vs Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM at Yes
Which Should You Choose?
Choose Atlantic Technology 4400SR if you want:
- + better sensitivity — higher sensitivity means your receiver works less hard, leaving more headroom for dynamic peaks in movie soundtracks
Choose Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM 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 Atlantic Technology 4400SR and Fluance SIGNATURE-HIFI-COMPACT-SURROUND-SOUND-HOME-THEATER-5.0-CHANNEL-SPEAKER-SYSTEM 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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