Pass Labs X250.8power ampfeedsMagico S3 Mk IIspeaker
Strong match
Pass Labs X250.8 + Magico S3 Mk II is a strong match — the X250.8 has the headroom to drive the S3 Mk II cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 4Ω speakers
Power Matching
Pass✓ Amplifier power (250W @ 4Ω) is well-matched for speaker sensitivity (88dB)
Frequency Response Matching
Couldn't verify
Power and headroom
- Headroom
- 17.4 dB
- in reserve
- Peak SPL
- 102.4 dB
- at the seat
- Power used
- 4.51 W
- at target level
- Of amp output
- 1.8%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.