Audiophonics MPA-S250NCpower ampfeedsKEF R3 Metaspeaker

• Power Matching

  Pass

  ✓ Amplifier power (150W @ 4Ω) is well-matched for speaker sensitivity (87dB)

• Impedance Matching

  Couldn't verify

  Insufficient specification data to verify impedance compatibility

  Add impedance specifications to verify compatibility

Headroom

14.2 dB

in reserve

Peak SPL

99.2 dB

at the seat

Power used

5.68 W

at target level

Of amp output

3.8%

capacity used

Estimated at an 85 dB listening level, 3 m from the speakers.

• NAD M10paired with KEF R3 MetaStrong match
• Cambridge Audio CXA81paired with KEF R3 MetaStrong match