The Doepfer Basic System 1 P9 is a Complete Eurorack Synthesizer that is supplied in a P9 Eurorack Suitcase. The A-100 Basic Systems are perfect entry level systems both for experienced and more novice modular users. Basic System 1 is aimed at advanced sound design and more sophisticated synthesis duties, since its architecture includes a wide selection modules that focus heavily on modulation and tone sculpting. Unlike the Basic System 2, Basic System 1 does not include a MIDI to CV interface, so an external CV and Gate equipped controller is required to trigger this system. Basis System 1 is the perfect toolkit for those who enjoy experimenting with sound. This particular system includes a few modules that are not normally found in your everyday monosynth, so it provided extra expressivity and capabilities you cannot obtain on your average synth. The comes pre-built and powered in a Doepfer P9 suitcase, the system itself takes up two rows of the case allowing you to add extra modules at your leisure. A potent mix of tradition monosynth circuits and more unusual sound design tools make this an excellent system for experimentation and sound building. The modules included are as follows: 2 x A-110 VCO, A-118 Ring Modulation, A-116 Waveform Processor, A-138c Exponential Mixer, A-120 Low Pass Filter, A-106-6 Xpander Filter, A-131 Exponential VCA, A-130 Linear VCA, A-118 Noise and Random Voltage, A-148 Dual Sample and Hold, 2 x A-145 LFO, A-160 Clock Divider, A-161 Clock Sequencer, A-180 Multiples, A-170 Dual Slew Limiter, A-138a Linear Mixer, A-150 Switch and 2 x A-140 ADSR Envelope Generators. The main features of the Doepfer Basic System 1 P9 include Pre-built eurorack synthesizer Includes all the modules you need to rich synthesis tones Supplied in a P9 suitcase with 84HP of spare space
