Reference Model One vs Hyperion Sound Design HPS-938W
The HPS-938W's sensitivity is 90 dB against the Reference Model One's 89 dB, its impedance 6Ω against 4Ω, and its high-frequency extension 22 kHz against 20 kHz. Both share ways (3).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$3,500
Around — community and catalog average, updates slowly
About the Reference Model One
The KEF Reference Model One is a three-way floor-standing speaker system introduced in the 1990s. It features a single unit coupled cavity bass section, providing refined musical reproduction in a compact enclosure. The system includes a B160 bass unit, a B160 midrange unit, and an NT25 tweeter. It is suitable for use as a main speaker in small to medium-sized rooms or as a rear speaker in a multi-channel setup.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 89 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 55 Hz - 20 kHz
- Power Handling
- 150W
- Min. Amplifier Power
- 50W
- Max. Amplifier Power
- 150W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Type
- dynamic
- Driver Size
- 6.5"
- Driver Count
- 3
- Enclosure Type
- isobaric
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 230 × 864 × 300 mm (W × H × D)
- Weight
- 25.9 kg (57 lbs)
Key Specifications
Sensitivity: 89 dB
Impedance: 4Ω
Frequency: 55-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions