MARQUETTE AUDIO LABS

* Since 1994 *

Great River Products

Great River Electronics Inc. designs, manufactures, and markets superior quality professional audio products that are built to perform and capture your sound with integrity, character, and accuracy. The company has an experience base in excess of twenty years in analog and digital domains of audio processing. In addition, the company also designs industrial control systems used in commercial applications. Great River Electronics Inc. is located just southeast of the capital city St. Paul, Minnesota.

Great River EQ-1NV
Great River EQ-1NV Equalizer


Digitally-controlled, analog-driven equalizer similar to vintage 1081/1083 models
Great River EQ-2NV
Great River EQ-2NV Equalizer


Digitally-controlled, analog-driven equalizer similar to vintage 1081/1083 models
Great River ME-1NV
Great River ME-1NV Microphone Preamplifier


Single channel microphone preamp
Great River MEQ-1NV
Great River MEQ-1NV Preamp/EQ Combo


One preamp channel, one EQ channel combined

Great River MP-2NV
Great River MP-2NV Microphone Preamplifier


With the classic circuitry and vintage sound of the 1073