Sphäron Excalibur vs Hyperion
The Hyperion's sensitivity is 96 dB against the Sphäron Excalibur's 100 dB and its low-frequency extension 16 Hz against 15 Hz. Both share impedance (8Ω) and high-frequency extension (40 kHz).
AI-generated product photo — not official manufacturer imagery.
Sphäron Excalibur
Acapella Audio ArtsLoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$1,100,000
Around — community and catalog average, updates slowly
About the Sphäron Excalibur
The Acapella Audio Arts Sphäron Excalibur is the company’s largest loudspeaker system ever built and its flagship statement model. It is a room-dominating, four-way design that combines four 18-inch woofers, large horn-loaded midrange sections, and Acapella’s ion plasma tweeter for very high sensitivity and extreme dynamic range. Available sources describe it as a highly exclusive, custom-built product with pricing ranging from about €500,000 to $620,000 per pair, depending on market and configuration.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 100 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 15 Hz - 40 kHz
- Power Handling
- 100W
- Min. Amplifier Power
- 15W
- Max. Amplifier Power
- 1.0kW
Speaker Design
Driver configuration and enclosure design
- Configuration
- 4-way
- Driver Type
- horn-based
- Driver Size
- 18"
- Driver Count
- 4
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 1500 × 2300 × 1300 mm (W × H × D)
- Available Colors
- black acrylic, red horns
Key Specifications
Sensitivity: 100 dB
Impedance: 8Ω
Frequency: 15-40000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions