Denon AVR-X3800HamplifierfeedsKEF Q650cspeaker
Used together in 2 real systems
Strong match
Denon AVR-X3800H + KEF Q650c is a strong match — the AVR-X3800H has the headroom to drive the Q650c cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (105W @ 8Ω) is well-matched for speaker sensitivity (87dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 12.7 dB
- in reserve
- Peak SPL
- 97.7 dB
- at the seat
- Power used
- 5.68 W
- at target level
- Of amp output
- 5.4%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.