This site is dedicated to everyone interested in Serge Modular Music Synthesizers
 
M-Class
Dual Slope - $1,600 USD
Bi-Filter
 Audio Interface  Bi-Filter
 Control Generator  Creature
 CV Matrix Mixer  CV Processor
 Dual ADSR  Dual Oscillator
 Dual Slope  Gator
 EQ Shift  Mayhem
 Klangzeit  Multi Filter
 Quad Slope  Sequencer-A
 SQP Sequencer  Triple Oscillator
 Wave Processor  Wilson Analog Delay