Luxman L-550AXIIamplifierfeedsKlipsch Heresy IVspeaker
Used together in 2 real systems
Strong match
Luxman L-550AXII + Klipsch Heresy IV is a strong match — the L-550AXII has the headroom to drive the Heresy IV cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (20W @ 8Ω) — power handling unverified (no manufacturer power-handling spec available for this speaker); sensitivity 99dB
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 17.5 dB
- in reserve
- Peak SPL
- 102.5 dB
- at the seat
- Power used
- 0.36 W
- at target level
- Of amp output
- 1.8%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.