Frequency Central is a manufacturer of Eurorack modules.
System X Envelope, Wave Runner, System X Oscillator, System X Amplifier and System X Envelope (Black) are among Frequency Centrals most popular products.
Looping Envelope Generator
Roland System 100M ADSR clone
Wavetable Digital VCO
Moog Rogue VCF/VCA clone
LM13700 based Multimode Filter
DIY version of System X Envelope (Roland 100m 140 ADSR Envelope clone)
DIY version of System X Amplifier (Roland 100m 131 VCA clone)
DIY Digital VCLFO
DIY version of System X Filter (Roland 100m 121 VCF clone)
System X VCF - DIY Edition
System X VCA - DIY Edition
System X ADSR - DIY Edition
System X VCO - DIY Edition
Roland 100M VCO, modified for Euro
Roland 100M based VCA for Eurorack
8 Waveform Sync-able LFO
Roland 100M Sample & Hold / Noise
Moog Taurus Mk1 VCF/VCA Clone
4 stage Phaser
8-bit Digital Wavetable Oscillator
CV to trigger/gate generator
CVable "EHX Big Muff"
Roland 100M VCO for Eurorack, with the additional DIY heater board for tuning stability.
MU version of Frequency Central's System X ADSR
System 700 based LP/BP/HP filter
Copy of Roland System 100
AS3310 Chips used
Analogue Synth Voice
Dual Voltage controlled amplifiers.
passive manual switch
Roland System 100M VCF Clone
Roland 100M VCO, modified for Euro (blackpanel version)
CV Big Muff
Synth Voice based on XVCO / Raging Bull filter / System X Envelope