DESCRIPTION

USA Series amplifiers deliver legendary QSC reliability
and audio performance at an economical price. Three
models offer a range of power from 250 to 1000 watts
per
channel at 2 ohms. Quiet fan-free cooling makes
the USA
400 the ideal choice for studio and control
room use. The
fan-cooled USA 900 and 1310 are
perfect for high-power
applications such as live
sound reinforcement and system
installations.
USA Series is the industry leader in
amplifier value.

The USA Series includes a comprehensive set of advanced
features. Neutrik Combo
connectors provide active
balanced XLR and 1/4" TRS inputs for maximum input flexibility.
Selectable input limiters reduce prolonged amplifier
clipping,dramatically lowering distortion
and protecting
speakers.Variable low-frequency filters (30 Hz, 50 Hz, or flat) limit
sub-audio
cone motion, protecting speakers and increasing
useable power within the speaker’s
operating range. These
features, combined with our superior audio performance and
reliability, make USA amplifiers some of our best sellers.

USA Series Power Amplifiers

1 kHz, 1% THD, both channels driven