Cavalex 13402.2 ESU Sound Upgrade Pack for Cavalex Class 56 Modern LED type

ESU SOUND CHIP and SPEAKER UPGRADE PACK FOR CAVALEX CLASS 56s – Modern lighting config

The Speaker is an ESU 50344 Passive radiator pre fitted with the correct plug for Cavalex class 56 circuit board, the decoder is a loksound V5 with the Cavalex sound file pre-installed. Both items will be packaged together for direct plug and play compatibility.