• Flexible Amplifier Summing Technology™ (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one, two, three or all four channels.

• Four channels of full function onboard loudspeaker DSP with Crossover and Parametric EQ Filters, Limiting and Alignment Delay eliminate the need for outboard loudspeaker processors.

• Powerful Intrinsic Correction™ processing maximizes the sonic performance of QSC loudspeakers.

• 20 Factory Preset configurations that can be modified and stored in the 50 User Presets.

• PowerLight universal switchmode power supply with PFC for highest effiency, improved audio performance, and low weight.

• Four Input XLR connectors, and six NL-4 Output connectors.

• Integrated front panel with channel Select and Mute buttons, Input and Output LED Metering, 400x240 LCD, intuitive navigation buttons, LED power button and indicator, and cast aluminum handles.

• Preset Wizard simplifies amplifier configuration providing loudspeaker selection from a list of the top selling passive speakers.


4 Ch. 

8 Ohms: 1150 Watts

4 Ohms: 1250 Watts

2 Ohms: 625 Watts

2 Ch.

8 Ohms: 2250 Watts

4 Ohms: 2250 Watts

 2 Ohms: 2100 Watts

1 Ch.

8 Ohms: 4200 Watts

4 Ohms: 4200 Watts

2 Ohms: 4250 Watts


89mmx482mmx406mm (3.5"x19"x16")