dbx, Inc.","The ZonePRO 640m offers fixed I\/O, pre-configured architecture, configurable insert processing and optional duplication of audio channels to another ZonePRO device via a link bus. The 640m features a total of six inputs and four outputs. Inputs include four balanced mic\/line switchable terminal block inputs and two mono-summed pairs of unbalanced RCA inputs. Hardware-controlled microphone gain allows adjustment of microphone gain per channel. The 640m device has a pre-configured architecture with input processing, a central matrix and output processing. Two input insert positions and one output insert position allow channel-specific insert processing to be configured. AutoWarmth®, a psychoacoustic function that maintains full frequency bandwidth even when the signal level has dropped, is permanently available on each output zone.
Mackie Designs, Inc.","Mackie FR•Series Power AmplifiersBuilding on Mackie's legendary \"Fast Recovery\" design, the next-generation FR•Series professional stereo power amplifiers deliver new levels of performance and reliability to your live sound system. Tens of thousands of satisfied owners have come to appreciate FR•Series sound quality and system-enhancing features - and with good reason. You get ultimate power, ultra-clean sound, and affordability in one high-performing package.
Peavey Electronics","With wide range applications, from permanent installations to use by touring bands, the GPS® power amps are targeted to meet the full spectrum of performance demands.