http://www.nazzilla.com/lep-loop/
Somenthing like the Monotribe, but...
2 Voltage Controlled Oscillators (2 VCO's)
Kick Drum Generator With Resonance, Distortion & Accent Controls
White Noise Generator
24 dB/Octave Low Pass Voltage Controlled Filter (VCF)
2 Voltage Controlled Amlifiers (2 VCAs)
2 Attack-Release Envelope Generators (2 A-R ENV's)
Low Frequency OSC
1 6 Step Analog Sequencer
4 Track, 32 Step Digital Sequencer
4 Channel Mixer