Obelisk vs KEF Reference Model One
The Reference Model One's impedance is 4Ω against the Obelisk's 6Ω, its high-frequency extension 20 kHz against 18 kHz, and its low-frequency extension 55 Hz against 28 Hz. Both share sensitivity (89 dB).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$3,100
Around — community and catalog average, updates slowly
About the Obelisk
The Obelisk was first introduced in 1977 and has undergone several revisions, with the latest models offering improved performance. It is praised for its ability to recreate a concert hall sound, providing a three-dimensional scale of music with excellent timbre and dynamics.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 89 dB SPL @ 1W/1m
- Impedance
- 6Ω
- Frequency Response
- 28 Hz - 18 kHz
- Power Handling
- 200W
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 368 × 737 × 318 mm (W × H × D)
- Weight
- 24.95 kg (55 lbs)
- Available Colors
- Rosewood, Light/Natural Oak, American Walnut
Key Specifications
Sensitivity: 89 dB
Impedance: 6Ω
Frequency: 28-18000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions