Parasound HCA-2205Apower ampfeedsLegacy Audio Classic HDspeaker
Used together in 2 real systems
Strong match
Parasound HCA-2205A + Legacy Audio Classic HD is a strong match — the HCA-2205A has the headroom to drive the Classic HD cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (220W @ 4Ω) is well-matched for speaker sensitivity (94dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 22.9 dB
- in reserve
- Peak SPL
- 107.9 dB
- at the seat
- Power used
- 1.13 W
- at target level
- Of amp output
- 0.5%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.