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QSC Audio Products LLC
Application Engineering Team
Application: Stereo passive tops and two mono subs
• Two 4
Ω
medium-power double-woofer passive tops, stereo
• Two 8
Ω
high-power single subwoofers, mono
Equipment
Current draw
120 V / 230 V
Rack
spaces Total watts
Weight
Old paradigm
Medium-power two-channel
amp
High-power two-channel amp
(bridged)
~21 A / ~10.5 A 5
4650
~110 lb
New paradigm
PLD4.3
5 A / 2.5 A
2
4800
21 lb