Plug connectors   |   Various


TRANSFORMERS

Line/splitter transformers

These line/splitter transformers made in Germany are especially manufactured for SOMMER CABLE and stand out with linearity, low vibration, and low resistance values. The casings are suitable for print assembly, are Mu-metal shielded, and provide optimum protection against interference signals. Along with the SOMMER-transmitters we have a suitable individual printed circuit board available for do-it-yourself installation. This printed circuit board is designed for SPLIT 1:1, and SPLIT 1:1+1 for use with NEUTRIK NC3FDH. This enables flexible implementation of compact single channel units, from one-channel-separator solution all the way to multi-channel-splitter system.
For especially difficult and high quality applications we now offer a transformer made by the Swedish manufacturer LUNDAHL. Model LL1570 is primarily used for the SYSBOXX (see "Modular Systems"). This transformer fulfills all the requirements set forth in the Broadcasting Guidelines, making it perfectly suitable for even the highest demands.




Technical Data:    Split 1:1    Split 1:1+1    LL1570 LL5402
Application: Microphone
transmission
Microphone
transmission
Microphone
transmitter
Line transmitter
Transformer type: 1:1 1:1+1 1+1:1+1 1+1:1+1
Housing shielding: MU-metal MU-metal MU-metal MU-metal
Dimensions (WxLxH approx.): 28 x 23 x 17 mm 28 x 23,5 x 17 mm 38 x 24 x 17 mm 43 x 28 x 21 mm
Input/source: 600 Ohm 600 Ohm 600 Ohm 600 Ohm
Output/load: 10 kOhm 10 kOhm 1 kOhm 600 Ohm
Max. level: +12 dB +12 dB +16 dB +22 dBU
THD-factor: < 1,0 % @ 40 Hz < 1,0 % @ 40 Hz < 1,0 % @ 50 Hz < 0,1 % @ 50Hz
Frequency range: 40 - 15.000 Hz
(+/- 0.5 dB)
40 - 15.000 Hz
(+/- 0.5 dB)
10 - 200.000 Hz
(+/- 0.5 dB)
20 - 40.000 Hz
(+/- 0.3 dB)
Test voltage winding/winding: 500 V 500 V 4 kV 4 kV
Test voltage winding/core: 500 V 500 V 2 kV 2 kV



SPLIT-1:1 & SPLIT-1:1+1 dimensions, grid dimension and pin-wiring






Type ORDER-NO.

Sommer SPLIT 1:1 SPLIT-1:1
Sommer SPLIT 1:1+1 SPLIT-1:1+1
Lundahl LL1570 LL1570
SPLIT-BOARD f. Sommer SPLIT SPLIT-BOARD

Ready-to-connect incl. board/NC3FDH, incl. electronically activated resonance damping and signal isolation
SPLIT 1:1 SPLIT-B-1:1
SPLIT 1:1+1 SPLIT-B-1:1+1

LL1570 / 4-channel board
SBC13-4XF1:1+1L

SOMMER SPLIT 1:1+1 / 4-channel board
SBC13-4XF1:1+1S


If SPLIT-1:1 is used on the SPLIT-BOARD only Output 2 is activated.