Roland E-4 Voice Tweaker Creative Vocal Processor

Description

Roland E-4 Voice Tweaker Creative Vocal Processor

The Roland E-4 Voice Tweaker is a compact yet powerful vocal effects processor designed for modern performers, producers, and streamers seeking creative vocal transformation in real time. Built with Roland’s renowned sound-engine expertise, this portable unit allows you to reshape, harmonize, and manipulate your voice with studio-quality precision, all within an intuitive and performance-ready interface. Whether you're creating electronic music, enhancing live vocals, or experimenting with unique vocal textures, the E-4 delivers professional-grade results in a highly accessible format.

Equipped with a versatile range of vocal effects—including Auto Pitch, Vocoder, Harmony, and Scatter—the E-4 empowers users to craft everything from subtle pitch correction to extreme vocal modulation. Its onboard looper adds another layer of creativity, allowing you to build vocal phrases and layer performances on the fly. With seamless connectivity options and USB-C support for both audio and MIDI, the E-4 integrates effortlessly into studio setups, mobile rigs, and live performance environments.

Designed for portability and convenience, the E-4 features a rechargeable lithium-ion battery, offering hours of continuous use without being tethered to a power outlet. Its compact footprint and durable construction make it an ideal choice for musicians on the move. Whether you're performing on stage, streaming online, or producing in a home studio, the Roland E-4 Voice Tweaker provides a powerful, flexible, and inspiring vocal processing solution.

Key Features

Real-time vocal processing with professional-quality effects

Includes Auto Pitch, Harmony, Vocoder, Pitch, Formant, Scatter, and more

Built-in looper for layering vocal performances

Compact and portable design for mobile use

USB Type-C connectivity for audio and MIDI integration

Rechargeable battery with extended operation time

Flexible input/output options for live and studio setups

Intuitive controls for quick and expressive performance adjustments

Technical

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: 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).

Dimensions: 7-7/16" x 4-1/4" x 1-11/16"

Weight: 11 oz

Use Cases

Live vocal performance with real-time effects

Streaming and content creation setups

Beatboxing and loop-based performance

Podcasting with enhanced vocal processing

Mobile music production and songwriting

What’s Included

Leaflet “Read Me First”

USB Type-C to USB Type-A cable