VCO, ADSR, VCA, Dual LFO and 12db SVF are among Grps most popular products.
Step Sequencer
A new MU sequencer from Grp Synthesizers
Double LFO
State Variable Filter 6-12db
Four stages envelope generator
Envelope Follower
Fixed Filter Bank
Mixer
Multiple
S&H - Noise
Stereo Out Module
VCA lin/exp
Transistor Ladder 24db VCF
Voltage Controlled Oscillator
A little great analog synthesizer with all the Grp heritage
Synth Voice with the mighty GRP sound!