Marantz Cinema 50amplifierfeedsPolk Audio Reserve R900speaker
Used together in 1 real system
Strong match
Marantz Cinema 50 + Polk Audio Reserve R900 is a strong match — the Cinema 50 has the headroom to drive the Reserve R900 cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 8Ω speakers
Power Matching
Pass✓ Amplifier power (110W @ 8Ω) is well-matched for speaker sensitivity (85.5dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 11.4 dB
- in reserve
- Peak SPL
- 96.4 dB
- at the seat
- Power used
- 8.02 W
- at target level
- Of amp output
- 7.3%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.