How to connect to speakers to an Expert or a Expert Pro?
To access the connections, remove the protective cover by sliding it horizontally, then connect your speakers, matching cables to their corresponding sockets (J and K) and observing the correct polarity. For optimal performance, the speakers should be placed at an equal distance from the listener.
For 120/130 Pro/140 Pro/ 200 and 220 Pro
For 250 / 250 Pro