Musical Fidelity M3siamplifierfeedsKEF LS50 Metaspeaker
Strong match
Musical Fidelity M3si + KEF LS50 Meta is a strong match — the M3si has the headroom to drive the LS50 Meta cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (85W @ 8Ω) is well-matched for speaker sensitivity (85dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 9.8 dB
- in reserve
- Peak SPL
- 94.8 dB
- at the seat
- Power used
- 9 W
- at target level
- Of amp output
- 10.6%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.