SMSL SA50 PlusamplifierfeedsMicca RB42speaker
Used together in 2 real systems
Strong match
SMSL SA50 Plus + Micca RB42 is a strong match — the SA50 Plus has the headroom to drive the RB42 cleanly.
What the compatibility check found
Impedance Matching
Pass✓ Amplifier can safely drive 4Ω speakers
Power Matching
Pass✓ Amplifier power (50W @ 4Ω) is well-matched for speaker sensitivity (83dB)
Physical Connectivity
Couldn't verify
Power and headroom
- Headroom
- 5.4 dB
- in reserve
- Peak SPL
- 90.4 dB
- at the seat
- Power used
- 14.26 W
- at target level
- Of amp output
- 28.5%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.