Twisted Electrons Acid 8 MKII, Hybrid Digital / Analog Acid Synth Engine, Completely handmade, 16 waveforms, Rectangle: Prophet, Distorted, SID and perfect rectangle, Triangle: NES, Prophet, SID and 3-BIT triangle, Sawtooth: Prophet, TB-303, SID and 3-BIT sawtooth, Sinus: Pure, Overtone Sine, Acoustic Guitar and Piano, 7 Knobs, 1 Encoder, 22 Buttons, 40 white LEDs with 2 brightness settings, Extremely compact, Rugged metal casing, Resonance capable lowpass filter, Pulse Width Modulation, Arpeggiator, Bit Crushing, Bit invert effect, Envelope modulation (Pitch), Slide effect with adjustable speed, 8-step Swing, 128 Pattern, Pause, Accent, Slide per Step, Copy, Pattern randomiser, 1-16 steps per pattern, 5 Pattern Chains, Tap tempo, Sync via MIDI Clock or 3.5mm jack (eg Teenage Pocket Operators), MIDI In, In Sync, Software Editor (Pattern editing and drawing own waveforms), Dimensions: 210 x 100 x 45 mm, Weight: 400 g, Incl. power supply, Made in France