What to do if Yamaha NS-SWP20 sound is very quiet?
- SSharon BridgesAug 8, 2025
If the sound from your Yamaha Speaker System is very quiet, it might be due to improperly connected speaker cables. Ensure the speaker cables are connected properly, matching L (left) to L, R (right) to R, “+” to “+” and “–” to “–”.