32  QSC Audio Products LLC 
  Application Engineering Team
Application: Stereo full-range mains
•  Two 4Ω medium-power double-woofer passive main loudspeakers, stereo
Equipment
Current draw 
120 V / 230 V
Rack 
spaces Total watts Weight
Old paradigm
High-power two-channel amp ~10 A / ~5 A 3 2400 ~65 lb
New paradigm
PLD4.3 4.4 A / 2.2 A 2 3600 21 lb