Vertical Passive Bi-Amplification
The very nature of vertical bi-amping dictates that both amplifiers be identical. With vertical bi-amping, each of the stereo amplifiers is dedicated to one speaker. For instance, the left channel of each amplifier drives the low pass (Transition) section while the right channel drives the high pass (ESL) section. Starting with one speaker, connect the right channel to the lower binding posts and the left channel to the upper binding posts. Repeat the same procedure for the other speaker. Connect the left preamplifier outputs to both inputs of the left channel amplifier and the right preamplifier outputs to both inputs of the right channel speaker (See Figure 50).
Figure 50. Vertical passive bi-amplification. One Channel shown.
24 Connections—ESL/Transition Towers