Tiptop Audio SD909

Tiptop Audio SD909The SD909 adapts the iconic TR 909 snare drum and noise generator for use in the Eurorack modular synthesizer format. We painstakingly tested the module in our lab to sound like a fresh machine coming off of the assembly line back in the 80s. On top of the original circuit, we have added new features that expand the palette of what can be produced with this analog circuit. The sound of the SD909 consists of two main sections: the binary noise

The Erica Synths Pico VCA2 is compact voltage controlled amplifier module

transistors or vacuum tubes to produce overdrive

Designed in the UK by Decksaver

Power: 4000mA @ +12V / 2400mA @ -12V / 1000mA @ +5VDC

Legion has a unique saw wave section

Voltage control over both root note and chord type allow for sequencing any combination of chords in any key imaginable

There is also a flexible vocal filter with formant control

Each layer has its own fully assignable velocity and poly-aftertouch controls and global MPE settings

Each parameter is CV controllable

with eight new tracks designated for MIDI or synth playback

Parallax is a stereo filter designed with a classic sound

The voltage controlled mixer has sliders and individual CV ins and draws the