The TR-91 is a 100W transformer for speaker signals. The unit takes one 4Ω/8Ω channel from a speaker output of a power amplifier, transforms it to 70/100V and distributes it to an array of loudspeakers.
- 18kHz (−3dB).
- 100 watts.
- No power required.
- Compact size. 2 units can be rack mounted side−by−side in a 1U rack space with an optional RK−1 rack adapter.