Yamaha A-S1200amplifierfeedsPhilharmonic Audio BMRspeaker
Strong match
Yamaha A-S1200 + Philharmonic Audio BMR is a strong match — the A-S1200 has the headroom to drive the BMR cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 4Ω speakers
Power Matching
Pass✓ Amplifier power (90W @ 4Ω) — power handling unverified (no manufacturer power-handling spec available for this speaker); sensitivity 86.5dB
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 11.5 dB
- in reserve
- Peak SPL
- 96.5 dB
- at the seat
- Power used
- 6.37 W
- at target level
- Of amp output
- 7.1%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.