
Lundahl
Microphone Transformers
LL1578 | 1+1 : 10 | 38x24x17 | +10 dBU |
50 : 5 k Ω. Same pinout as LL1538. For low impedance source. |
LL1578XL | 1+1 : 10 | 38x24x20.5 | +13 dBU |
50 : 5 k Ω. Same pinout as LL1538. For low impedance source. |
LL1587 | 1+1 : 4 | 26x17x12 | +10 dBU |
200 : 3.2 k Ω. Small size. |
LL1636 | 1+1+1+1 : 10+10 | 30x23x14.5 | -14 dBU |
Mic Input. DI-box. Moving coil input. |
LL1926 | 1+1+1+1 : 4+4 | 37x23x12 | +7 dBU |
50 : 3.2 k if used 1 : 8. Many other connections possible. |
LL1927A | 1+1 : 55+55 | 30x23x14.5 | +10 dBU |
Ribbon microphones (used 1:110). Amorphous core. For active output stage |
LL1935 | 1+1 : 5+5 | 38x23x16 | +7 dBU |
DI (Direct Input) used 10:1. Mic input 200 : 20k. |
LL1936 | (2+1)+(2+1) : 4 + 4 |
48x29x20 | +14 dBU |
Can be connected for 75, 150, 300 and 600 Ω microphones into 1200 Ω. |
LL1940 | 9 : 1+1 | 31x25x16 |
Tube microphones. Silicon-iron C-core, which results in a transformer with more "transformer sound character", compared to a classic mu metal lamination transformer. PCB mount style. |
LL2912 | 1 : 37 | 27 mm x diam. 18.5 |
Ribbon microphones. Amorphous core. Flying leads. No housing. |
LL2913 | 1+1+1+1: 37 | 30x22.5x14.5 |
Ribbon microphones. Amorphous core. PCB version of LL2912. With mu metal housing. |
LL2914 | 1+1+1+1: 37 | 38x24x17 |
Ribbon microphones. Mu metal core version of LL2913. |
LL2915 | 1 : 37 | 36 mm x diam. 22 |
Ribbon microphones. Mu metal lamination core. Flying leads. No housing |
LL2916 | 1+1 : 55+55 | 38x23x26 |
Mu metal lamination core version of LL1927A. |
LL7903 | 1+1+1+1 : 2+2+2+2 | 66x32x21 | +16 dBU |
200 : 13 k Ω (used 1:8) This is the ultimate microphone input transformer, designed for high quality tube equipment. |
LL7905 | 1+1+1+1 : 5.6 + 5.6 | 66x32x21 | +16 dBU |
High level 600 Ω tube amplifier mic/line input (used 2 : 11.2) Designed for high quality tube equipment. |
LL7906 | 1+1+1+1 : 5.6 + 5.6 | 66x32x21 | +16 dBU |
Improved version of LL7905. |