It is much more common for A/V enthusiasts to listen between -15 to -10db from reference. Thus a 115 dB peak at the listening seats in-room is a more realistic benchmark goal for large rooms. To ...

For example, the analog VGA monitor interface uses a D-sub 15-pin plug and socket. Also called "DB connectors" and "D-subs," they come in 9, 15, 25, 37 and 50 pin varieties. The D-sub designation ...