Adcom GFA-555power ampfeedsSnell Acoustics Type J IIIspeaker
Used together in 2 real systems
Strong match
Adcom GFA-555 + Snell Acoustics Type J III is a strong match — the GFA-555 has the headroom to drive the Type J III cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 6Ω speakers
Power Matching
Pass✓ Amplifier power (200W @ 6Ω) is well-matched for speaker sensitivity (91dB)
Power and headroom
- Headroom
- 19.5 dB
- in reserve
- Peak SPL
- 104.5 dB
- at the seat
- Power used
- 2.26 W
- at target level
- Of amp output
- 1.1%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.