Yamaha A-S1200amplifierfeedsKlipsch Heresy IVspeaker
Used together in 2 real systems
Strong match
Yamaha A-S1200 + Klipsch Heresy IV is a strong match — the A-S1200 has the headroom to drive the Heresy IV cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (90W @ 8Ω) — power handling unverified (no manufacturer power-handling spec available for this speaker); sensitivity 99dB
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 24 dB
- in reserve
- Peak SPL
- 109 dB
- at the seat
- Power used
- 0.36 W
- at target level
- Of amp output
- 0.4%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.