GoldenEar SUPERCENTER X CENTER CHANNEL vs Polk Audio RESERVE R400-MIDNIGHT-BLACK
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Choosing between the GoldenEar SUPERCENTER X CENTER CHANNEL and Polk Audio RESERVE R400-MIDNIGHT-BLACK? 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 GoldenEar SUPERCENTER X CENTER CHANNEL scores higher in audio quality, volume/SPL, form factor, room fit. The Polk Audio RESERVE R400-MIDNIGHT-BLACK leads in value.
For speaker performance, the GoldenEar SUPERCENTER X CENTER CHANNEL is more sensitive at 90 dB vs 89 dB, and impedances of 4Ω vs 4.1Ω. 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 GoldenEar SUPERCENTER X CENTER CHANNEL holds an advantage across more performance dimensions, but the Polk Audio RESERVE R400-MIDNIGHT-BLACK 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 GoldenEar SUPERCENTER X CENTER CHANNEL is the stronger choice — it leads in 4 of 5 scored dimensions. The Polk Audio RESERVE R400-MIDNIGHT-BLACK makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
GoldenEar SUPERCENTER X CENTER CHANNEL
Polk Audio RESERVE R400-MIDNIGHT-BLACK
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Config | 2-way | 2-way |
| Sensitivity | 90dB | 89dB |
| Impedance | 4Ω | 4.1Ω |
| Freq Response Low | 39Hz | 36Hz |
| Freq Response High | 25000Hz | 50000Hz |
| Crossover | — | 2500Hz |
| Bi-Amp Capable | No | No |
| Rec. Power Min | 20W | 20W |
| Rec. Power Max | 200W | 200W |
| 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
- Freq Response High: GoldenEar SUPERCENTER X CENTER CHANNEL at 25000Hz vs Polk Audio RESERVE R400-MIDNIGHT-BLACK at 50000Hz
- Freq Response Low: GoldenEar SUPERCENTER X CENTER CHANNEL at 39Hz vs Polk Audio RESERVE R400-MIDNIGHT-BLACK at 36Hz. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Impedance: GoldenEar SUPERCENTER X CENTER CHANNEL at 4Ω vs Polk Audio RESERVE R400-MIDNIGHT-BLACK at 4.1Ω. 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.
- Sensitivity: GoldenEar SUPERCENTER X CENTER CHANNEL at 90dB vs Polk Audio RESERVE R400-MIDNIGHT-BLACK at 89dB. 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.
- Crossover: GoldenEar SUPERCENTER X CENTER CHANNEL at — vs Polk Audio RESERVE R400-MIDNIGHT-BLACK at 2500Hz
Which Should You Choose?
Choose GoldenEar SUPERCENTER X CENTER CHANNEL 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 RESERVE R400-MIDNIGHT-BLACK 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 GoldenEar SUPERCENTER X CENTER CHANNEL and Polk Audio RESERVE R400-MIDNIGHT-BLACK 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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