Accuphase E-480amplifierfeedsPMC prophecy9speaker
Used together in 1 real system
Strong match
Accuphase E-480 + PMC prophecy9 is a strong match — the E-480 has the headroom to drive the prophecy9 cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 4Ω speakers
Power Matching
Pass✓ Amplifier power (180W @ 4Ω) is well-matched for speaker sensitivity (91.5dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 19.5 dB
- in reserve
- Peak SPL
- 104.5 dB
- at the seat
- Power used
- 2.01 W
- at target level
- Of amp output
- 1.1%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.