CA-18-VTB9072 - Transformer: Audio Input (12:1 DI) Carnhill Transformer - VTB9072 - LEAD TIMES MAY APPLY (From 1st Jan 2021) 12:1 Audio signal (DI input) A "Broadcast/Pro-Audio" quality EMI screened DI signal transformer offering low distortion even at high signal input level. Dual primary and secondary windings provide the option of different input/output inpedances to suit source and load requirements. Download Carnhill Design Guide PDF £61.43 each (Ex.VAT) Quantity: