"SOO" SD-60<BLINKING DITCH LIGHTS

WHY IS IT THAT WHEN SOMEONE ELSE BLOWS THEIR HORN,MY DITCH LIGHTS BLINK,BOTH AT SAME TIME,WHEN WE ARE RUNNING TOW DIFFERENT MAIN LINES ( SAME LAYOUT )IF YOU KNOW THE "SOO " SD-60 ,YOU KNOW THAT WHEN A PERSON BLOWS THE HORN THE DITCH LIGHT,BLINK >>>>> THANKS ,BRAND NEW BATTERIES IN BOTH CAB-1’S HUB

are you using DCC sound or a sound master?

if you are using DCC it is over powering the system