1073 SET

Complete Transformer Set for NEVE 1073-Style Preamplifier
The Bundle 1073 includes three carefully crafted transformers that together form a faithful recreation of the complete signal path found in the legendary NEVE 1073 preamp. Each unit replicates the original Marinair models in winding geometry, core material, and electrical behavior.
 Included:
 
1454M (Mic Input)
 
 
Model
1454M
Function
Mic Input
Turns Ratio
2.11 : 1
Impedance Ratio
4.45 : 1
Nominal Imped.            
150 : 670 Ω
 
1452L (Line Input)
 
 
Model
1452L
Function
Line Input
Turns Ratio
2 : 1
Impedance Ratio
4 : 1
Nominal Imped.        
2400 : 600 Ω
 
1166VT (Output)
 
Model
1166VT
Function
Output
Turns Ratio
≈1 : 2.4
Impedance Ratio
≈2.8 : 1
Nominal Imped.            
215 : 600 Ω
 
 Key Details:
Cores: Permalloy (1454M), CRGO M6 (1452L, 1166VT)
Winding: Hum-bucking symmetry, vintage-correct layering
DCR & Inductance: Within ±5% of original specs
Factory matched set — phase- and level-aligned
 
 Sonic Character:
1454M: Fast, rich, ideal for microphone sources
1452L: Subtle compression, smooth line coloration
1166VT: Gentle saturation, classic British punch
 
The Bundle 1073 is the most faithful transformer recreation of the original 1073 set — ready for DIY builds, high-end restorations, and analog design.