These microphone input transformers have been removed from a vintage Lombardi Amplificazioni mixing desk.

Those desks featured custom transformers that sound uniques.

Check GroupDIY for tips on Lombardi Amplificazioni transformers and applications > https://groupdiy.com/index.php?topic=66143.0

Specifications:

• ratio = 1:10
• primary DC resistance = 60 Ohm (white wire & black wire) 
• secondary DC resistance = 2,5 kOhm (red wire & grey wire)
• shielding (green wire)

Mechanical:

• height = 3,3 cm
• diameter = 2,1 cm

Note.

Shipping costs have been set higher to cope with larger orders.

If the actual shipping cost of your order is cheaper, the difference will be refunded.