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The Roland GR-30 is a legendary, high-performance guitar synthesizer from the late 1990s. Powered by the iconic JV-1080 sound engine, it remains highly sought after for its organic tracking, lush pads, and classic synth pads.⚙️ Technical Specifications

• Sound Engine: 16-bit PCM subtractive synthesis (derived from the acclaimed Roland JV-1080)
• Polyphony: 28 voices
• Presets: 384 instruments (including acoustic pianos, massive synth leads, organs, strings, orchestral brass, and vintage analog pads)
• Effects: High-quality Digital Reverb, Delay, Chorus, and Flanger
• Arpeggiator: Advanced, fully programmable arpeggiator (MIDI syncable)
• Guitar-Specific Features: Built-in guitar tuner, individual string volume adjustments, and customizable sensitivity settings for flawless tracking
• Controls: 4 multi-functional heavy-duty foot switches, 1 multi-edit parameter dial, and an integrated expression pedal input

🔌 Connectivity

• Input: 13-pin GK Input (for GK-2, GK-2A, GK-3, or 13-pin compatible guitars)
• Audio Outputs: L/Mono, R (Standard 1/4" jacks) + Guitar Out (jacks into a regular guitar amp)
• Pedal Inputs: Bank Shift / Expression Pedal Input
• MIDI: Full MIDI In and MIDI Out (Functions as a blazing-fast guitar-to-MIDI interface to play external plugins and hardware synths)
• Power: 9V DC (Roland BRC series power supply)