<ul>
<li>8 ohm constant impedance output and constant voltage (50/70/100 V)</li>
<li>Further 100V output and 24Vdc output available only for the booster as for paging purposes</li>
<li>Microphone stands input for preamplifier stand ref. BM100A with priority function VOX&nbsp;</li>
<li>Further priority input throughout a contact&nbsp;</li>
<li>Input line signal connector&nbsp;</li>
<li>Telephone input&nbsp;</li>
<li>Low and high tone control&nbsp;</li>
<li>Main master control&nbsp;</li>
<li>PA-HF filter rear insertion&nbsp;</li>
<li>Rear ground left selector&nbsp;</li>
<li>Rear power supply selector&nbsp;</li>
<li>24 Vdc power supply</li>
</ul>