🏷️ Basic Information Identification Make: Roland Model: MC-303 Groovebox Year: Not specified Generation: Not applicable 📋 Manual Details Document Manual Type: User Manual Language: English Page Count: Not specified (digital content) Format: ZIP (digital archive) ⚙️ Engine Specifications Sound Engine Engine Type: Rhythm Machine & Synthesizer Polyphony: 28 Voices Oscillators: 3 Part Tones (Waveforms: Saw, Square, Pulse, Noise, etc.) Filters: Low-pass, High-pass, Band-pass Effects: Reverb, Delay, Chorus, Flanger, Phaser, Distortion, EQ 🔧 Transmission Sequencing Type: Sequencer Pattern Capacity: 256 patterns Song Capacity: 8 songs Tempo Range: 20-250 BPM 📐 Dimensions Physical Length: Not specified (digital content) Width: Not specified (digital content) Height: Not specified (digital content) Weight: Not specified (digital content) 🔧 Maintenance Operation Power Source: AC Adapter Included Content: Roland Groove Box 3 & 4 Loops Loop Count: 400 Genre Examples: Trip Hop, House Midi I O: Yes (In/Out) Audio Outputs: Stereo Outputs, Headphone Output