Device Overview

VP-03 Vocoder

The VP-03 is Roland’s modern recreation of the legendary VP-330 Vocoder Plus from the late 1970s. Using ACB (Analog Circuit Behavior) technology, it captures the iconic sound character of the original while adding modern features in a compact format.

Key Features

• Authentic recreation of the VP-330 Vocoder Plus
• Human Voice section for vocoder-like sounds without a microphone
• Strings section for classic string ensemble sounds
• 16-step sequencer with motion recording
• Chord memory function with 16 slots
• Built-in speakers for standalone use

Sections

Vocoder Section

The VP-03 includes a comprehensive vocoder with adjustable level, tone, and a three-parameter vibrato (rate, depth, delay time). Connect a microphone to the mic input and play the keyboard to create classic vocoded speech.

Human Voice Section

The human voice section electronically synthesizes vocal sounds with male (8’) and female (4’) settings, allowing for vocoder-like effects without using a microphone.

Strings Section

The strings section creates lush string ensemble sounds with adjustable attack, release, and tone parameters.

Connections

Physical Inputs

• Microphone Input (with plug-in power option)
• MIDI In (1 channel)
• Mix In (Audio, stereo)
• External Clock In

Physical Outputs

• MIDI Out (1 channel)
• Audio Out (1/8” stereo mini jack)

USB Connection

• USB 2.0 Type Micro-B
• 1 MIDI channel
• 4 Audio inputs (carrier, vocoder, etc.)
• 2 Audio outputs (stereo)

Sound Design Tips

Classic Robot Voice

• Vocoder Level: 100
• Vocoder Tone: 70-80
• Human Voice: Off
• Strings: Off
• Speak clearly into the microphone while playing chord progressions

80s String Pad

• Vocoder: Off
• Human Voice: Off
• Strings Level: 100
• Strings Attack: 70-80
• Strings Release: 60-70
• Strings Tone: 50-60
• Ensemble: On

Hybrid Voice

• Vocoder Level: 50-60
• Human Voice Level: 40-50
• Human Voice Male 8’: On
• Strings: Off
• Set different vibrato settings for vocoder and human voice

Step Sequencer

The VP-03 features a 16-step sequencer that allows you to:

1. Record notes and vocal input
2. Chain patterns together
3. Adjust gate time for each step
4. Choose from various playback modes
5. Add motion recording of parameter movements

Notes

• Part of Roland’s Boutique series of compact synthesizers
• Original VP-330 was used by artists like Vangelis, Kraftwerk, and Jean-Michel Jarre
• Unlike many vocoders, the VP-03 can produce vocal-like sounds without an external microphone
• Battery powered (4 x AA) or USB powered
• Can be mounted on the K-25m keyboard unit or DK-01 Boutique Dock (sold separately)