Try to hook up a motion sound (pro3)speaker on the 2nd output on youre G70,reroute the drawbars( if possible, it can on Ty2) to that output and you have the right sound on youre hands.

Regards,
Impuls
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Genos2,Yamaha YC61, Ventilator2 . : https://www.youtube.com/channel/UCmC6hdAR1v5lYN8twfn0YbA