The TR-91 is a 100W transformer for speaker signals. The unit takes one 4- channel from a speaker output of a power amplifier, transforms it to 70/100V and distributes it to an array of loudspeakers.
Bandwidth - 18kHz (-3dB).
Max. Power - 100 watts.
Passive Device - No power required.
Desktop Size - Compact size. 2 units can be rack mounted side-by-side in a 1U rack space with an optional RK-1 rack adapter.
Speaker Input \ One Channel
Speaker Outputs\ One Channel 70/100V
Max Power \100W