Unbalaned to Balanced


What would it sound like if I run an unbalance cable on my preamp(only unbalanced connections) to the balanced input on my amp(amp has a choice on Balanced or Unbalanced connections)?Ron
vinylnut63

Showing 1 response by ketcham

I was in the process of upgrading and testing equipment.

Allnic L5000 DHT to Allnic L10,000 OTL/OCL (no capacitor, no transformer)

The signal fed a Allnic A6000 300b monoblock with both balanced and unbalanced inputs.  However, the amps are single ended, unbalanced circuit design.  I had run balanced because of the 35' run to the amps.  When I switched to the new preamp, the balanced output of the L10,000 required the use of an internal quality transformer.  Notably, that transformer removed the magic the linestage preamp offered.  So I sold my cable off for unbalanced solution and it was the single best move ever.

In conclusion, I reach out to the manufacturer of each component regarding circuit design and if the upstream component is true balanced circuit design, then I used balanced cable and ideally components downstream that also have true balanced circuit design.  

In this case, I did the opposite.  Everything from DAC to amps were unbalanced.