Fisher 400 TubeamplifierfeedsKlipsch Heresy IIspeaker
Used together in 2 real systems
Strong match
Fisher 400 Tube + Klipsch Heresy II is a strong match — the 400 Tube has the headroom to drive the Heresy II cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (25W @ 8Ω) is well-matched for speaker sensitivity (97dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 16.4 dB
- in reserve
- Peak SPL
- 101.4 dB
- at the seat
- Power used
- 0.57 W
- at target level
- Of amp output
- 2.3%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.