Denon AVR-X4400HamplifierfeedsPolk Audio Monitor 70 Series IIspeaker
Used together in 1 real system
Strong match
Denon AVR-X4400H + Polk Audio Monitor 70 Series II is a strong match — the AVR-X4400H has the headroom to drive the Monitor 70 Series II cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (125W @ 8Ω) is well-matched for speaker sensitivity (90dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 16.4 dB
- in reserve
- Peak SPL
- 101.4 dB
- at the seat
- Power used
- 2.85 W
- at target level
- Of amp output
- 2.3%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.