Submit your reviewName: Review Title: Product Purchased On: Rating: 12345Review:   Check this box to confirm you are human.Submit     CancelCreate your own reviewSW1X DAC IAverage rating:   3 reviewsVadimNov 22, 2019 by VadimDAC I SignatureMore than half a year has passed since I had my DAC 1 Signature upgraded. Unfortunately I was not able to give it a really … Continue reading SW1X DAC I