Type Turns Ratio Size (LxWxH mm) Max Prim. Level @ 30 Hz Drive type Comment
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Three-section output transformers with internal electrostatic shields. Can be used with balanced or unbalanced drive circuits.
1+1,ct : 1+1
47x34x19
+24 dBU
Universal output.
-
Lundahl, Line Output Transformers, LL1517
1+1,ct : 1+1
47x34x19
+24 dBU
Universal output.
-
Lundahl, Line Output Transformers, LL1517
1+1 : 1+1
47x34x21
+30 dBU
High level universal output transformer.
-
Lundahl, Line Output Transformers, LL1585
Three section output transformers without internal electrostatic shileds. To minimize capacitive coupling, the secondary windings are placed between the cold ends of the primaries. For balanced and unbalanced drive.
2 : 1+1
47x34x21
+27 dBU
For balanced drive
-
Lundahl, Line Output Transformers, LL1539
1+1+1+1 : 1+1
33x26x20
+27 dBU
For balanced drive. Small size.
-
Lundahl, Line Output Transformers, LL1555
2 : 1+1
43x28x21
+18 dBU
For unbalanced drive
-
Lundahl, Line Output Transformers, LL5402
Five section output transformers. The high sectioning results in low leakage inductance and thus a very high frequency range.
1+1 : 1+1
48x34x22
+24 dBU
Balanced drive
-
Lundahl, Line Output Transformers, LL1524
1+1 : 1+1
47x34x17
+20 dBU
Balanced drive
-
Lundahl, Line Output Transformers, LL7401
Special type output transformers.
2+2 : 1+1+1+1
47x34x23
+26 dBU each sec.
Balanced drive
Four independent outputs active split
Lundahl, Line Output Transformers, LL1560
1+1 : 1+1
31x26x23
+24 dBU each sec.
Balanced drive
Four section windings. Small footprint.
Fits three in a row across a Euroboard
Lundahl, Line Output Transformers, LL2811
1+1 : 1+1
31x26x23
+24 dBU each sec.
Balanced or unbalanced drive
Pin compatible with LL2811, but with internal electrostatic shields. Lundahl, Line Output Transformers, LL1582
General properties:
• Low copper resistance
• High level capability
• For balanced or unbalanced drive
• Silicon iron C cores