Sunfire Cinema Grandpower ampfeedsMartinLogan reQuestspeaker
Used together in 1 real system
Strong match
Sunfire Cinema Grand + MartinLogan reQuest is a strong match — the Cinema Grand has the headroom to drive the reQuest cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (425W @ 4Ω) is well-matched for speaker sensitivity (90dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 21.7 dB
- in reserve
- Peak SPL
- 106.7 dB
- at the seat
- Power used
- 2.85 W
- at target level
- Of amp output
- 0.7%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.