Sidebar 3: Measurements As Larry described, the Tabù is not very sensitive, 2.83V raising only 83.5dB at 1m—just 1dB more than the chronically insensitive LS3/5a. In addition, the speaker's impedance (fig.1) drops below 6 ohms below 2kHz, bottoming out at 3.34 ohms at 170Hz. This is a speaker...
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