Cambridge Audio CXA81 IIamplifierfeedsKEF Q Concerto Metaspeaker
Used together in 1 real system
Strong match
Cambridge Audio CXA81 II + KEF Q Concerto Meta is a strong match — the CXA81 II has the headroom to drive the Q Concerto Meta cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 4Ω speakers
Power Matching
Pass✓ Amplifier power (80W @ 4Ω) is well-matched for speaker sensitivity (85dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 9.5 dB
- in reserve
- Peak SPL
- 94.5 dB
- at the seat
- Power used
- 9 W
- at target level
- Of amp output
- 11.3%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.