What Sri Balsekar referring to the source is the all pervading immutable eternal consciousness, the One without a Second, also known as Sat Chit Ananda, truth consciousness and bliss !
All his lectures Ramesh says only one thing: you are alredy what you are looking for, your only obstacle is your mind. Be quite and know I AM GOD. not he(it) is god and I'am a person , That's separation. I AM GOD!😉
Ramesh Balsekar - Other Than the Source, Nothing Is