Cobalt vs Q Acoustics Concept 40
The Concept 40's sensitivity is 90 dB against the Cobalt's 91.5 dB and its low-frequency extension 53 Hz against 43 Hz. Both share impedance (8Ω) and high-frequency extension (22 kHz).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersBookshelf SpeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$800
Around — community and catalog average, updates slowly
About the Cobalt
The Cobalt series by Focal-JMlab was a discontinued loudspeaker line that included both bookshelf and floorstanding models such as the Cobalt 806S, 816S, 820, and 826 S. The speakers were known for detailed, high-resolution sound for home audio setups.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 91.5 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 43 Hz - 22 kHz
- Power Handling
- 75W
- Min. Amplifier Power
- 20W
- Max. Amplifier Power
- 125W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 2.5-way
- Driver Type
- dynamic
- Driver Size
- 6.5"
- Driver Count
- 3
- Enclosure Type
- ported
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 220 × 980 × 308 mm (W × H × D)
- Weight
- 19.5 kg (43 lbs)
Key Specifications
Sensitivity: 91.5 dB
Impedance: 8Ω
Frequency: 43-22000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions