Cyrus Audio ClassicamplifierfeedsKEF R3 Metaspeaker
Used together in 2 real systems
Strong match
Cyrus Audio Classic + KEF R3 Meta is a strong match — the Classic has the headroom to drive the R3 Meta cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (70W @ 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
- 10.9 dB
- in reserve
- Peak SPL
- 95.9 dB
- at the seat
- Power used
- 5.68 W
- at target level
- Of amp output
- 8.1%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.