OBJECT 1 = LAPTOP Powerbook 12' Mac with USB and firewire cables
OBJECT 2 = EXTERNAL HARDDRIVE For this application as all my music (including VST instruments for midi) are in th external HD, connected by firewire to laptop
OBJECT 3 = MIDI KEYBOARD Midi piano keyboard connected by USB to laptop. The sound played is coming out the keyboard as it's sound master output is much more powerfull and easier to drive than from the computer small keys.
OBJECT 4 = MASSIVE 2 x 450 Watt SOUND AMPLIFIER connected by speakon cables to
OBJECT 5a = FILTER This filter separates an audi mono signal into high and low tones to redistribute them to
OBJECT 5b = BOOMER The 38 cm (diameter) and 500 Watt boomer is impressive but unexpectedly unexpensive ( 27Euros !)
OBJECT5b = TWEETER dynamic tweeter motor and speaker shape (21 euros : expensive !)