1) Take one of these =
2) Add two of these in the same box -
Put the two cabinets of this joy one on either side and play something gentle
like Cher 'Believe' at full tilt using a 200watt Ormat ...........
................ nice ....................
π
(For the avoidance of doubt, the speakers are G18c Celestions rated at 100watt each and the horn is a 3cell Vitavox with a SR1 driver, rated at about 45watts)