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)
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Model | 1454M |
Function | Mic Input |
Turns Ratio | 2.11 : 1 |
Impedance Ratio | 4.45 : 1 |
Nominal Imped. | 150 : 670 Ω |
1452L (Line Input)
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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.