Why would you need 12 channels of splitting and joining simultaneously? Here are real-world scenarios.
To harness this device, you must understand three operational modes determined by the front-panel "Mode" switches per channel (or global DIP switches). visual audio splitter amp- joiner 12 serial
The Model 12 Serial was produced from 1979 to 1983, with approximately 1,200 units made. Three sub-revisions exist: Why would you need 12 channels of splitting
The "Visual" aspect is only useful if calibrated. Before a show: The "Visual" aspect is only useful if calibrated