Product Overview
The E-4 Voice Tweaker is a wildly entertaining device that harmonizes, auto-tunes, vocodes, loops, and glitches your voice and any other audio inputs you use. Experiment with hands-on controls to shape the sound and connect AIRA Compacts and other electronic instruments for seamless, in-sync performances.
Roland E-4 Includes:
- E-4
- Leaflet ”Read Me First”
- USB Type-C to USB Type-A cable
Roland E-4 Features:
- Vocal performance tool with powerful voice transformer effects
- Instantly shape the sound with pitch and formant sliders
- Advanced vocal effects including Auto Pitch, harmony, and vocoder
- Dial up unique rhythmic effects with the Scatter knob
- Process the sound output with high-quality reverb, echo, tempo delay, and chorus effects
- Low-cut filter and noise gate to eliminate unwanted sounds
- 24-second looper with unlimited overdubbing, undo/redo, and automatic BPM detection
- Supports external MIDI control of pitch, harmony, and vocoder functions
- ¼-inch mic input with wide-ranging gain control
- Headphones output with support for an inline mic
- Comprehensive connectivity with audio, MIDI, and sync I/O plus AIRA Link
- Class-compliant USB-C audio/MIDI interface—no drivers needed
- Lithium-ion battery with up to 3.5 hours of operation per charge
- Sturdy construction and robust controls
- Connect to other AIRA Compacts and standard MIDI devices with optional BOSS TRS MIDI cables
Roland E-4 Specifications:
- Effect Type: AUTO PITCH, HARMONY, VOCODER, PITCH, FORMANT, SCATTER, REVERB, DELAY, ECHO, CHORUS, LOOPER
- Maximum Recording Time: Approximately 24 seconds
- Display: 7 segments, 4 characters (LED)
- Connectors: SYNC (IN, OUT) jacks: Miniature phone type, MIX (IN, OUT) / HEADSET jacks: Stereo miniature phone type (Stereo, CTIA), MIDI (IN, OUT) jacks: Stereo miniature phone type, MIC IN jack: Stereo phone type, USB port: USB Type-C® (Audio, MIDI)
- Power Supply: Rechargeable lithium-ion battery, Obtained via USB port (USB bus power)
- Current Draw: 500 mA
- Expected battery life under continuous use: Approx. 3.5 hours
- These figures will vary depending on the actual conditions of use.
- Expected battery charging time: Approx. 3 hours
- To charge the unit, use the USB port of a computer or a commercially available USB power supply adaptor (5 V, 500 mA or higher).
- Width: 188 mm, 7-7/16 inches
- Depth: 106.5 mm, 4-1/4 inches
- Height: 41.7 mm, 1-11/16 inches
