The System 4 is a readymade basic configuration by Analogue Systems consisting of modules needed for a well-equipped monophonic synthesizer with CV/gate control however is aiming to offer something slightly different as the System 1. With the System 4 you can easily get bass and lead synth sounds as well as effect and drums sounds, all in pristine quality as you would expect of an Analogue Systems circuit. Furthermore you can integrate external audio signals into the system via the external processor. This version of the System 4 comes in a 6 U/19”-frame suited for being built into a studio rack or a flight case. System 4 consists of the following modules: 2x RS-95e VCO 1x RS-500e VCF (EMS) 1x RS-110 VCF (Multi) 1x RS-60 ADSR (Envelope) 1x RS-180 VCA (lin & log) 1x RS-35 External Processor 1x RS-160 CV-Mixer 1x RS-165 Signal Mixer (Audio) 1x RS-380 Multimodul (VC-LFO, Noise, Random, VCA) 1x RS-20 Ring Mod / Multiple (1x4) 1x RS-390 Echo (Digital Delay) 1x RS-510e Trapezoid Generator 1x RS-230 CV Buffer Detailled information regarding each module can be found on the corresponding article pages on our webpage. Please note: patch cables are not included with this system. Matching cable sets by Cliff can be ordered separately.