YOU ARE ABSOLUTELY RIGHT ABOUT THE SPEAKERS,BUT SINCE I WAS GOING TO LAY THIS NEW KEYBOARD IN THE CHURCH ,I WAS WONDERING EVEN IF THERE NO SPEAKERS IT WILL BE FINE ,BUT ANOTHER THING I DID NOT KNOW ABOUT THE PROBLEMS KETRON IS HAVING ,AND I DID NOT UNDERSTAND WHAT DID U SAY ABOUT KORG [NIGHT AND DAY ]
AND I REALLY APPRECIATE UR HELP