Dual-Output Audio Processor Design, Guitar/modular CV efx unit.

I'm seeking an experienced audio engineer to design a dual-output audio processor with two voltage-controlled frequency boundaries. This device will split an incoming audio signal into two paths DEPENDENT... (Budget: $250 - $750 USD, Jobs: Analog Electronics, Audio Engineering, Audio Processing, Audio Production, Circuit Design, Digital Signal Processing, Electrical Engineering, Electronics, Music, Sound Design)