Cambridge Audio CXA81amplifierfeedsKEF R3 Metaspeaker
Strong match
Cambridge Audio CXA81 + KEF R3 Meta is a strong match — the CXA81 has the headroom to drive the R3 Meta cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (80W @ 4Ω) is well-matched for speaker sensitivity (87dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 11.5 dB
- in reserve
- Peak SPL
- 96.5 dB
- at the seat
- Power used
- 5.68 W
- at target level
- Of amp output
- 7.1%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.