PLD Series Amplifiers 37Application Guide—Portable PA Rev. E, Apr. 2015Application: Stereo bi-amp tops and mono subs, with two monitorson one mix• Two 8Ω high-power single-woofer bi-amp loudspeakers, stereo• Two 8Ω high-power single subwoofers, mono• Two 8Ω high-power passive monitors, one mixEquipmentCurrent draw120 V / 230 VRackspaces Total watts WeightOld paradigm Low-power two-channel ampTwo high-power two-channelamps~19.5 A / ~9.7 A 8 4150 ~165 lbNew paradigm Two PLD4.3 4.4 A / 2.2 A 2 7400 42 lbAlternative 4-pole connection