Rogue Audio Sphinx IIamplifierfeedsKEF LS50speaker
Used together in 2 real systems
Strong match
Rogue Audio Sphinx II + KEF LS50 is a strong match — the Sphinx II has the headroom to drive the LS50 cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (100W @ 8Ω) is well-matched for speaker sensitivity (85dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 10.5 dB
- in reserve
- Peak SPL
- 95.5 dB
- at the seat
- Power used
- 9 W
- at target level
- Of amp output
- 9%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.