https://www.amazon.com/AmazonBasics-3-5mm-2-Male-Adapter-Cable/dp/B01D5H8JW0
3.5 mm to RCA adaptor
From the earphone output of the Ipad to the preamp.
but I not shure about the sound quality
3.5 mm to RCA adaptor
From the earphone output of the Ipad to the preamp.
but I not shure about the sound quality