transformer technology
These German-made microphone split transformers are custom-manufactured for SOMMER CABLE and impress by their linearity, little oscillation tendency and low coil impedances. The housings are designed for print mounting, have a Mu metal screen and thus guarantee an optimal shielding from interfering signals. We also supply the matching single pc boards for the SOMMER transformers – the SOMMER SPLIT BOARD for DIY assembly. This board is designed both for the 1:1 SPLIT and the 1:1+1 SPLIT in connection with a NEUTRIK® NC3FDH and is also available as a 4-channel version with 30 mm contact spacing for single-channel split solutions up to multi-channel splitter systems.
For extremely demanding applications we recommend the transformers of the Swedish manufacturer LUNDAHL. The LL1570 type is designed for microphone split applications with a maximum input level of +16 dBU, the LL5402 is a special line split transformer for max. line levels of 22 dBU (distortion < 1 % at 50 Hz). We deliver both models separately or on a ready-made 4-channel board with resonance damping and signal isolation. The 4-channel modules have been optimised for the use in SYSBOXX housings; these can be found in the “Modular Systems“ section. Both transformers fully comply with all broadcasting specifi cations.
| Article number: | LL1570 |
|---|---|
| EAN: | 4049371037297 |
| Brand: | Lundahl |
| Application: | Microphone transmission |
| Model: | Übertrager 1+1:1+1 |
| Distortion factor: | < 1,0 % @ 50 Hz |
| Type: | 1+1:1+1 |
| Housing screen: | MU-Metall |
| Frequency response: | 10 – 200.000 Hz (±0,5 dB) |
| Width [mm]: | 38 |
| Width ["]: | 1.4961 |
| Height [mm]: | 17 |
| Height ["]: | 0.6693 |
| Depth [mm]: | 24 |
| Output / load [Ω]: | 1000 |
| Input / source [Ω]: | 600 |
| Test voltage coil/core [V]: | 2000 |
| Test voltage coil/coil [V]: | 4000 |
| Level: | max. 16 dB |
| Article number: | LL1570 |
|---|---|
| EAN: | 4049371037297 |
| Brand: | Lundahl |
| Application: | Microphone transmission |
| Model: | Übertrager 1+1:1+1 |
| Distortion factor: | < 1,0 % @ 50 Hz |
| Type: | 1+1:1+1 |
| Housing screen: | MU-Metall |
| Frequency response: | 10 – 200.000 Hz (±0,5 dB) |
| Width [mm]: | 38 |
| Width ["]: | 1.4961 |
| Height [mm]: | 17 |
| Height ["]: | 0.6693 |
| Depth [mm]: | 24 |
| Output / load [Ω]: | 1000 |
| Input / source [Ω]: | 600 |
| Test voltage coil/core [V]: | 2000 |
| Test voltage coil/coil [V]: | 4000 |
| Level: | max. 16 dB |
Lundahl Übertrager 1+1:1+1
Technical Data:
- Article number: LL1570
- EAN: 4049371037297
- Brand: Lundahl
- Application: Microphone transmission
- Model: Übertrager 1+1:1+1
- Distortion factor: < 1,0 % @ 50 Hz
- Type: 1+1:1+1
- Housing screen: MU-Metall
- Frequency response: 10 – 200.000 Hz (±0,5 dB)
- Width: 38 mm
- Width: 1.4961 "
- Height: 17 mm
- Height: 0.6693 "
- Depth: 24 mm
- Output / load: 1000 Ω
- Input / source: 600 Ω
- Test voltage coil/core: 2000 V
- Test voltage coil/coil: 4000 V
- Level: max. 16 dB