This is a blue version used Akai MPC 1000 in perfect working condition. It has the following upgrades.. Pad Upgrade with Any Color Pads 128 MB Sample Ram 1 GB Memory Card w/ Samples * Pattern-based and linear 64-track sequencer with 32 MIDI channels * 32-voice drum/phrase sampler with up to 128MB RAM * Velocity and pressure-sensitive pads for expressive programming * 16-level pad function maps one sound to all pads with varied level, tuning, attack, decay or filter per pad * Two Q-link sliders for real-time performance control * Built-in Compact Flash drive and USB port (Mass Storage Class) * Standard WAV files samples and MIDI-file sequences * Analog and digital I/Os, headphone output and two MIDI In/Out * Internal sounds in flash * Four-way sample layering and velocity switching per pad * Four-pole filters (two two-pole filters) filtering for each of the 32 voices * Two on-board effects processors plus main-output effect processor, all which can be used simultaneously * Outputs can be re-sampled