Marantz NR1506amplifierfeedsJBL 4408speaker
Used together in 1 real system
Strong match
Marantz NR1506 + JBL 4408 is a strong match — the NR1506 has the headroom to drive the 4408 cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (50W @ 8Ω) is well-matched for speaker sensitivity (89dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 11.4 dB
- in reserve
- Peak SPL
- 96.4 dB
- at the seat
- Power used
- 3.58 W
- at target level
- Of amp output
- 7.2%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.