| Professional audio transformers for multiple applications, audio-, studio-, and line inputs. Very low distortion, excellent frequency response. | |
 | NTE1
Audio transformer 1:1 |
 | NTE10/3
Audio transformer 1:3:10 |
 | NTE4
Audio transformer 1:4 |
 | NTL1
Studio transformer Line 1:1 |
 | NTM1
Studio transformer Mic 1:1 |
 | NTM4
Studio transformer Mic 1:4 |