Sony STR-DH190amplifierfeedsWharfedale EVO 4.3speaker
Strong match
Sony STR-DH190 + Wharfedale EVO 4.3 is a strong match — the STR-DH190 has the headroom to drive the EVO 4.3 cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (100W @ 8Ω) is well-matched for speaker sensitivity (88dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 13.5 dB
- in reserve
- Peak SPL
- 98.5 dB
- at the seat
- Power used
- 4.51 W
- at target level
- Of amp output
- 4.5%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.