ULTRA.11 vs ULTRA.9
The ULTRA.9's sensitivity is 92 dB against the ULTRA.11's 94 dB. Both share impedance (4Ω), low-frequency extension (16 Hz), and high-frequency extension (40 kHz).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersPowered LoudspeakersSubwoofers
Estimated price (community-sourced)
$300,000 - $425,000
Around — community and catalog average, updates slowly
About the ULTRA.11
The Von Schweikert ULTRA.11 is the company’s flagship loudspeaker system, a towering reference design built to deliver extremely wide bandwidth, very high output, and extensive room tuning flexibility. It uses a time-aligned multi-driver array with front and rear radiation, dual powered 15-inch subwoofers per channel, and proprietary vibration-control and signal-integration technologies aimed at minimizing cabinet resonance and distortion. Reported retail pricing varies by dealer and source, with an MSRP of $365,000 and other published prices around $300,000 to $375,000 per pair.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 94 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 16 Hz - 40 kHz
- Power Handling
- 1.0kW
- Min. Amplifier Power
- 100W
Power Specifications
Amplification power output and characteristics
- Power @ 4Ω
- 1.0kW @ 4Ω
Speaker Design
Driver configuration and enclosure design
- Driver Type
- dynamic
- Driver Size
- 15"
- Driver Count
- 14
- Enclosure Type
- sealed
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- speaker-level passive inputs
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 533 × 2134 × 762 mm (W × H × D)
- Weight
- 340 kg (750 lbs)
- Available Colors
- high-gloss finishes
Key Specifications
Sensitivity: 94 dB
Impedance: 4Ω
Frequency: 16-40000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions