Marantz 40namplifierfeedsSonus Faber Lumina Ispeaker
Used together in 1 real system
Strong match
Marantz 40n + Sonus Faber Lumina I is a strong match — the 40n has the headroom to drive the Lumina I cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 6Ω speakers
Power Matching
Pass✓ Amplifier power (70W @ 6Ω) — power handling unverified (no manufacturer power-handling spec available for this speaker); sensitivity 85dB
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 8.9 dB
- in reserve
- Peak SPL
- 93.9 dB
- at the seat
- Power used
- 9 W
- at target level
- Of amp output
- 12.9%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.